Best Tyr Sleeveless Wetsuits in 2026

SUITABLE FOR ALL LEVELS – Ironman approved. Athlete endorsed. Comes in wide range of sizes to ensure a perfect fit.

PROVEN TECHNOLOGY EQUALS SUPERIOR PERFORMANCE – Hydrodynamic neoprene with silicone coated SyPrene. 3mm thick core buoyancy panel / 2mm legs and back.

EXCEPTIONAL FUNCTIONALITY – Full range of motion. Highest grade anti-corrode internal wetsuit zipper from YKK which greatly reduces drag as you move through the water. Super soft low neck with smoothskin on both sides and because it is so soft, it feels like you hardly have anything around your neck.

SUITABLE FOR ALL LEVELS – Ironman & USAT approved. Athlete endorsed. Comes in wide range of sizes to ensure a perfect fit.

PROVEN TECHNOLOGY EQUALS SUPERIOR PERFORMANCE – Hydrodynamic neoprene made from Yamamoto #39 with SCS silicone coated SyPrene. 5mm thick core buoyancy panel / 3mm lower legs and back.

EXCEPTIONAL FUNCTIONALITY – Full range of motion. Unsurpassed 680 percent flexibility. Highest grade anti-corrosion internal wetsuit zipper from YKK which greatly reduces drag as you move through the water. Super soft low neck with smoothskin on both sides and because it is so soft, it feels like you hardly have anything around your neck.

MULTI SPORT WETSUIT: Wetsuit designed for all water sports like diving, scuba, paddle boarding, surfing, or kayaking.

DURABILITY: Spot taped at stress points and flatlock seams provide a smooth interior and exterior surface to ensure maximum comfort and durability.

NEOPRENE: Constructed with premium neoprene for a comfortable and athletic fit.

TRIATHLETE MAGAZINE EDITOR'S CHOICE AWARD WINNER – Suitable for all levels. Ironman & USAT approved. Athlete endorsed. Comes in wide range of sizes to ensure a perfect fit.

PROVEN TECHNOLOGY EQUALS SUPERIOR PERFORMANCE – Hydrodynamic neoprene made from Yamamoto #39 with SCS silicone coated SyPrene. 5mm thick core buoyancy panel / 3mm lower legs and back / 2mm arms and shoulders.

EXCEPTIONAL FUNCTIONALITY – Full range of motion. Unsurpassed 680 percent flexibility. Highest grade anti corrode internal wetsuit zipper from YKK which greatly reduces drag as you move through the water. Super soft low neck with smoothskin on both sides and because it is so soft, it feels like you hardly have anything around your neck.

Sleek and flattering, the Cressi termico Lady is an all-in-one wetsuit that is shaped like a traditional One piece with added Neoprene for colder temperatures.

2 mm thickness double-lined Neoprene. The elasticity of the material provides great flexibility during movement.

Can be used as a standalone wetsuit in warmer waters, or as an undergarment to a standard neoprene wetsuit for added warmth in cooler water.

Should fit snug, but not too tight

2mm Fluid Foam body; 1.5mm FluidFlex legs

Glued and blindstitched seams

➊ 【3 in 1 Padded Triathlon Suit】The women's one piece triathlon suits come with a foam-cushioned pad that provides you a chafe-free support throughout your entire bike ride. Plus, it's so light & slim that will not adding weight and quick drying when you finish swimming.

➋【Specially Designed Golden Ratio for Female】The Santic tri suit has body-zone oriented panel-cut with stretched legs waistline specially designed for female optimal fit, easy create bubble butt. And back using visual illision of black and white parts to reach slimming effect.

➌【All Suit Freely Stretch】The sleeveless skin suit using elastic flat locked stitching designed for maximum strength and minimum discomfort against the skin, offers better aerodynamics and muscular compression. And we added a Non-slip band at the hem to make sure the legs would not ride up, so you don’t have to stop your race again to adjust your trisuit.

SUITABLE FOR ALL LEVELS – Ironman approved. Athlete endorsed. Comes in wide range of sizes to ensure a perfect fit.

PROVEN TECHNOLOGY EQUALS SUPERIOR PERFORMANCE – Hydrodynamic neoprene with silicone coated SyPrene. 3mm thick core buoyancy panel / 2mm legs and back.

EXCEPTIONAL FUNCTIONALITY – Full range of motion. Highest grade anti-corrode internal wetsuit zipper from YKK which greatly reduces drag as you move through the water. Super soft low neck with smoothskin on both sides and because it is so soft, it feels like you hardly have anything around your neck.

Bodies come in different sizes. For the best performance, we strongly recommend you to refer to seller’s size chart carefully on the left see the 7th picture to choose the suitable size for you. If you are a strong person, be sure to refer to chest and waist measurements for sizing. Measuring tolerance ±1cm is allowed due to elastic materials.

Thermal and Stretch Neoprene: 3mm premium neoprene and eco-friendly nylon, keep you warm and allows you to move flexibly in the some warm water area. Effortlessly add buoyancy and also protect your body getting hurt by sharp objects.

Heavy Duty front zipper can prevent your wetsuit vest turning unzipped. The inner neoprene cloth behind the zipper effectively lessen water and sand penetration. With logo designed on the back to enhance wear resistance.

SUITABLE FOR ALL LEVELS – Ironman & USAT approved. Athlete endorsed. Comes in wide range of sizes to ensure a perfect fit.

PROVEN TECHNOLOGY EQUALS SUPERIOR PERFORMANCE – Hydrodynamic neoprene made from Yamamoto #39 with SCS silicone coated SyPrene. 5mm thick core buoyancy panel / 3mm lower legs and back.

MAXIMUM BUOYANCY - 5mm wetsuit, which is the maximum buoyancy allowed in triathlon wetsuits. Creates nearly double the buoyancy than 3mm suits, which are not recommended for cold waters. Float higher. Move faster. Save energy.

Ideal Entry Level Value Driven Wetsuit; Perfect For Surfing, Diving, Paddle Sports, Lake Activities, And Beach Days

Backzip System Provides Easy Entry And Exit With A Water Resistant Closure

Ultra Stretch Neoprene: Incredibly Soft Premium Material Has Superior Feel, Flexibility, And Elevates Performance

【Super Elastic & Comfortable】The triathlon suits mens are made of 75% Polyamide / 25% Elastane technical fabric, feature an excellent stretch, support, let your muscles without feeling tight or restricting.

【Breathable and Quick-Drying】The men's triathlon wetsuits are featured with highly breathability, sweat-absorbent, and quick-drying. The mesh fabric on the side is breathable and quickly dry can help to keep the skin dry and cool. Perfect for biking and running.

【Professional Triathlon Padded】The chamois pad of the triathlon suit is thinner than other cycling padded, in order to reduce the chance of chafing on the run. High quick-wicking and breathable to make you dry on race. Provides good protection when cycling and does not hinder you on the run.

The O'riginal California Surf Lifestyle Brand. Shop Boardshorts and More Now. Since 1952

MATERIAL: This wetsuit vest is made of 3mm premium neoprene and eco-friendly nylon, keep you warm and allows you to move flexibly in cold water.

FRONT ZIPPER DESIGN: Heavy Duty front zipper can will provide years of trouble free use. The inner neoprene cloth behind the zipper effectively lessen water and sand penetration.

APPLICATION: Wear the neoprene vest alone to prolong your dives in tropical waters or pair it up with a fullsuit to increase core warmtn in more temperate waters. Perfect for surfing ,diving ,paddle sports , windsurfing, lake activties and other water activities.

Boasting features that minimize drag and maximize speed

Men's Hurricane Wetsuit Cat 1 Sleeveless is the ideal choice for beginner and aspiring triathletes looking to improve performance in the water.

The HyperFreak F.U.Z.E. (Chest Zip) is constructed with super light TechnoButter 3 and TB3X neoprene. O'Neill Wetsuits added 0.5mm thicker material as a step-up from the HyperFreak Comp. The minimal seam design, lightweight, quality construction, and attention to detail make this another team inspired favorite.

Attached hood for surfing in colder water is integrated into the F.U.Z.E. Closure (Front Upper Zip Entry) with 360 degree Barrier with Drainholes (F.U.Z.E.)

Minimal Seam Design. Seams are glued and blindstitched and TB3X fully taped.

Size XL - Average Height  6'1"-6'2" (186-188cm) - Chest  44"-46" (112-119cm) - Waist  38"-40" (97-102cm)

The Dynamic Long John is a versatile adaptable and insulating suit designed and engineered to perform with you in the water. 

Using a 4-way stretch fabric and a front zip for easy access and comfort the 3mm Neoprene offers a protective skin-tight fit with Di Guard abrasion resistant panels on the seat.

Features: 8/7/6 mm mix of compression resistant and super-stretch neoprene

Eco-friendly: neoprene production waste is recycled and reused—minimizing landfill waste

Exclusive “ThermaSkin” inner liner

10mm spine and kidney pad. Heavy-duty front zipper with skin-to-skin internal sealing flap.

Anatomically shaped knees. Internal skin-in flip seals at mid-calf to reduce water entry.

Heavy-duty ankle zippers ease donning. Edges finished with stretch nylon binding.

SAMS stands for Shark Attack Mitigation System, which was developed in partnership with the University of Western Australia’s Oceans Institute and School of Animal Biology, with the aim of reducing the risk of shark attacks

It’s based on in-depth research into shark vision, neurology and behavior, which amongst other things analyzes what they can see at certain depths and distances under different light and water conditions

By playing with the color/contrast and size/shape of the suit’s design, the aim is to deter the shark by making the swimmer appear less desirable (or even dangerous) to attack as possible food

The a:1 sleeveless wetsuit thickness is 4.5mm (smooth skin) in the chest and 1.5mm w/3mm transition zone (Super stretch) in the shoulders. Utilizes a 39 cell front buoyancy panel for maximum buoyancy

Floating zip panel provides extra dps (distance per stroke). the zipper has its own panel so it does not inhibit the flexibility in any way. 520% stretch lining for enhanced lateral flexibility

Scs (Super composite skin) coating designed to enhances speed through water, durability and flexibility. It's Velocity strakes provide stability for a neutral flow through the water with a more streamlined position and less side to side movement

US Size 8 - Bust 37" (94cm) - Waist 31" (78cm) - Hips 40" (101cm)

The Dynamic Long Jane is a versatile adaptable and insulating suit designed and engineered to perform with you in the water. 

Using a 4-way stretch fabric and a front zip for easy access and comfort the 3mm Neoprene offers a protective skin-tight fit with Di Guard abrasion resistant panels on the seat.

Double superseal neck: A toasty warm two layer design featuring a 360˚ smooth skin interior lining, wide adjustablility, and a secure lock down. Fully adjustable and watertight.

E Closure Sytem.

O’Neill’s PsychoTech combines the exclusive TechnoButter 3 neoprene with TechnoButter 3 Air Firewall insulation, Stitchless Seam technology with exterior Single Fluid Seam Weld, internal TB3X Tape and a F.

Package length: 12.0"

Package width: 12.0"

Package height: 1.0"

1.Full tri wetsuit

2.Nano SCS hydrodynamic coating

3.Shoulder and arm premium Japanese Yamamoto 45 Cell flexible neoprene

GLIDEflex GROOVED NEOPREME PANELS: increase stretch for maximum lung and muscle expansion.

MAXIMUM SHOULDER & ARM FLEXIBILITY: means you can increase your distance per stroke, and have more mobility through every phase of your stroke with less fatigue.

SCS (SUPER COMPOSITE SKIN) is a hydrodynamic coating that improves swimming speeds by reducing drag thus allowing the suit to glide through water more efficiently.

Should fit snug, but not too tight

NEOPRENE: Constructed with premium neoprene to give a soft and comfortable fit

MULTI-USE: Made for diving, snorkeling, scuba, wakeboarding, kayaking, canoeing and other water sports

ULTIMATE SEAL COLLAR - The combination of laser cutting on the neck and the inverse Velcro reduces friction, preventing any abrasion on the skin.

YAMAMOTO 39 CELL/YAMAMOTO 38 CELL - Orca uses Yamamoto neoprene in all its products, a durable, lightweight and high-performance material. The construction of the panels and the combination of the various high-quality materials place our wetsuits at the forefront of the sector.

SCS - 60% WATER FLOW RESISTANCE