Best Calvin Klein Mens Trunks Underwear in 2025

COTTON CLASSIC: Spun in premium cotton yarns for supreme breathability, Calvin Klein’s bestselling men’s underwear wicks away moisture to keep you cool and dry.

SUPPORT + COMFORT: Featuring a functional fly and contoured pouch for a supportive fit, Calvin Klein’s mens boxer briefs have a soft, flexible logo waistband that stays put without too much compression and retains its shape, wear after wear.

SIGNATURE FIT: Designed with a full rise, a waist that sits the above hip, and a longer leg line that sits low on the thigh.

What’s Included: 3 New Balance Men's 6 Inch Boxer Brief Fly Front with Pouch. The sizes are available in Small (29-31 Inches), Medium (32-34 Inches), Large (36-38 Inches), X-Large (40-42 Inches) and XX-Large (44-46 Inches)

Ultimate Comfort: Made from 90% polyester and 10% spandex, these briefs are tagless and breathable, providing you with the ultimate comfort. A lightweight 4-way stretch supports your every move.

Features: A quick wicking design and mesh gusset moves sweat away from your body which will keep you cool and dry. They are perfect for working out, running, skiing, skateboarding, football, baseball, basketball, tennis, volleyball, soccer, and hiking.

Comfortable Bamboo Mens Underwear: Made with bamboo fabric, our men's boxer briefs feel soft and cool against the skin even on the hottest days, ensuring maximum comfort and breathability.

Mens Underwear Versatile Performance Boxer Briefs: The functional fly feature protects your dignity while the mid-rise waistband fits comfortably around your hips. Avoiding uncomfortable wedgies and chafing.

Perfect Fit: With no riding up legs, our mens underwear boxer briefs stay in place all day long without bunching up or sagging. You'll feel confident and secure from dawn until dusk.

Moisture wicking lightweight microfiber boxer briefs

No bulk moves with you

Functional fly

95% Cotton, 5% Spandex boxer briefs. No ride-up Legs and No fly.

Aserlin Size: S=28"-30", M=31"-33", L=34"-36", XL=37"-39", XXL=40"-42"

Features: 3D U-shape huge pouch design, comfortable and breathable fit. Double-stitched for durability. Elasticized waistband for comfort and support.

Soft, Breathable Fabric

No Ride Up

Tag Free

Style 69725

Full rise and full coverage

Key-hole fly design

HIGH-QUALITY MATERIAL: Our men’s boxer briefs are soft, breathable, moisture-wicking, and keeps you fresh all day long. Combined with bamboo and cotton, this fabric does not easily deform and is non-fading after multiple machine washes.

FEATURES: Every piece of underwear is designed with a 3D U-shaped fly pouch, which gives you freedom of movement. There is no wedge in the back of the boxer underwear briefs, allowing comfort of men’s underwear next to skin and perfect to eliminate pinching and binding. Stripes are added to the combination of boxers, which makes people more fashionable and attractive.

ELASTIC WAISTBAND: These men's boxer briefs feature an elastic waistband and it will provide a secure fit. They are also perfect for every occasion, running, skiing, skateboarding, football, baseball, basketball, tennis, volleyball, soccer, and hiking.

PREMIUM MATERIAL: 92% Bamboo Viscose + 8% Spandex, light and soft texture, better skin-friendly than cotton material, bring a fresh touch to your skin.

COMFORTABLE FABRIC: Breath from nature, comfortable and breathable, moisture wicking , keep you refreshed all day, very suitable for home, exercise, travel and other daily activities.

ELASTIC STRETCHING: The waist is full of elasticity, not loose, and does not fall down. It fits gently on the waist skin and does not produce an uncomfortable gathering feeling.