Best Mens Ski Active Base Layers in 2026

87% Polyester, 13% Spandex. Fleece Lined. Machine Washable.

Dual-layer fabric with an ultra-warm, brushed interior & a smooth, fast-drying exterior. For all-over warmth, pair the shirts with our youth sports tights.

Moisture wicking/ Quick-Dry fabric absorbs sweat from the skin,keeping you dry and comfortable

Heat Retention: When it comes to warmth and everyday wear, these mens thermal long sleeve shirt is designed specifically for you to stay protected from the cold.

Ultra Soft Fleece: Designed with a fleece lining & quality material, these ultra soft mens thermal shirt will keep you feeling comfortable throughout the day.

Moisture Wicking: Stay dry with these mens long underwear as they're made from breathable fabric that effectively wicks away moisture and perspiration.

A 2-layer construction with flatlock seams, 100% wool exterior and the unique properties of technical lifa technology

Reliable Heat Retention: These insulated pants for men feature our 2-layer design, which traps air between layers of fabric to provide a natural barrier of warmth

Comfortable Cotton-Poly Construction: Our men’s thermal pants are constructed of a comfortable cotton blend enhanced with polyester for added stability and utility

Comfort-Driven Design: The ultimate workout leggings, our men's thermals feature a tagless design, flat seams, and front and back rise for next-to-skin comfort; Ribbed cuffs help keep the cold out, while gussets and a front fly enhance functionality and maintain coverage while you're active

DURABLE FABRIC: Men's pant features 85/15 Polyester/Spandex with Silvadur intelligent freshness that helps in odor control on the fabric and keeps you fresh and dry

ATHLETIC FIT MEN'S WEAR: Performance leggings featuring tag less labeling, flat seams, non-itch waistband, and gussets for added durability and comfortable fit

EFFICIENT DESIGN: Brushed inside for warmth and comfort and an athletic rise designed for exceptional comfort and fit

Efficient, ultra-lightweight insulation technology fit for everyday use and high-performance activities.

HH LIFA: Is an ultra-light weight base layer fabric that works perfectly in the autumn and winter. HH LIFA delivers light insulation and moisture management through its 100% single layer LIFA fibers. The LIFA technology works best when layered under another garment, as the more garments you wear, the further the sweat and moisture will be transported out of the fabric and away from your skin.

FEATURES: Lightweight insulation, 100% LIFA, Elastic waist band for great fit and freedom of movement, Flatlock seams for max comfort, bluesign product

WARM-WEATHER MEN'S BASE LAYER - unique Lifa technology and machine-washable material help these stylish longsleeve work shirts move moisture away from your skin and make sure you stay dry while you work hard and sweat

100% POLYPROPYLENE - heavy-duty comfort fabric makes this a hunting base layer men can trust to protect from the elements and ensures high mobility and ease of movement during work, fishing, camping, or everyday activities

COMFORTABLE ACTIVE FIT - HH Lifa moisture-wicking technology, zipper closure, and seam-free sides and shoulders all ensure maximum comfort, ventilation, and convenience

Slim Fit

Interlock knit

Crew neck with set-in sleeves

ACTIVE FIT AND UPF 40+ - Designed to follow the lines of the body, usually with some amount of stretch fabric. These garments have a lighter feeling fit, with less bulk than a relaxed fit thermal base layer. They are especially perfect for year round, multipurpose use under layers. Ultraviolet Protection Factor. Sunlight includes rays of ultraviolet (UV) radiation, and Hot Chillys products are designed to help protect you!

MECHANICAL STRETCH. Engineered to stretch and move with you, providing all over fit, warmth and expedited moisture movement.

WARMTH FACTOR 10/10 - Ranked from Mild to Hot, the Warmth Factor Thermometer tells you how warm each of our products is. Warmth Factors 6, 7, and 8 are considered Midweight and are very popular for most cold-weather activities.

UPF Protection protects you from the sun's harmful rays

Moisture wicking pulls moisture away from your skin to help keep you dry and comfortable

Active stretch moves with you and helps retain shape for comfort and support

Tag free for added comfort

Comfort stretch fit conforms to your unique shape

Breathable fabric wicks moisture away keeping you dry and comfortable

Seamless construction

High Low knit textures add dimension

Sport type: Snow Skiing

MIDWEIGHT-Each merino wool zip sweater for men  is available in: Midweight = 230-250 g/m², Heavyweight = 320+ g/m².  FREE MERINO WOOL HIKING SOCKS ($21 VALUE!) – Package includes: merino wool base layer mens Midweight + Wool Socks. Cool Packaging! MAKES A GREAT GIFT!

SUPER SOFT & COMFORTABLE – 100% Superfine 18.5 Micron provides all day comfort and no itch! Merino wool sweaters for men designed for daily wear without rubbing, overheating, or bunching of regular cotton.

MOISTURE WICKING – Wool half zip sweater for men has natural wicking properties allow it to absorb moisture better than any other fabric, keeping you dry and fresh.