Men's Gray Underwear & Sleepwear

For everyday use, boxer briefs or trunks offer snug support without riding up and work well for light activity; a contoured pouch can add comfort during long days. Briefs give maximum support for travel or formal outfits, and classics like the Calvin Klein Cotton Stretch Boxer Brief show how a cotton-stretch blend balances comfort and durability.

If you want softness and breathability, cotton or modal feels great against the skin and is gentle for everyday wear, while modal adds a slightly more luxurious drape. For active days, microfiber or polyester-nylon blends and performance fabrics dry quickly—many synthetics have quick-dry times under 30 minutes—and options like the Mack Weldon Airknitx Boxer Brief prioritize airflow.

Compression shorts are generally better for high-intensity sessions because they offer thigh coverage and muscle support to reduce fatigue, and many lines provide moisture-wicking performance and 4-way stretch for full mobility. Jockstraps give targeted support with minimal coverage, so they’re useful for specific sports but less protective for heavy lifting or long cardio sets; gym-focused pieces like the Lululemon Always in Motion Boxer emphasize moisture control and support.

When you plan to layer, consider sizing up so thermals and pajamas fit comfortably over base layers and allow movement; robes and relaxed sleep sets often run roomier for lounging. For a closer fit under jackets, pick your usual size for thermal underwear, but expect choices labeled “thermal” to have more insulating stretch than thin sleep tees.

Seamless construction and tagless labels are the easiest ways to reduce irritation, and reinforced seams help garments hold shape through repeated wear and wash cycles. Also look for high-cut leg designs or longer compression lengths to prevent inner-thigh chafing, plus performance fabrics with 4-way stretch to move with your body.