SEAMLESS STRUCTURE - These compression biker shorts for men feature an ultra-soft and smooth structure that's like a second skin, you'll never think you're wearing a base layering at all!. SKIN PROTECTION - This pack of base layer shorts features ultraviolet ray protection that protects your skin from the sun's harmful rays. It also has flatlock seams reduce rubbing and chafing during trainings, sports, running, yoga, and workouts. REDUCED MUSCLE FATIGUE - These compression underwear for men are designed to promote blood flow and improve oxygenation of muscle tissue, which can enhance athletic performance during exercise and workout session. PERFORMANCE UNDERWEAR - These men's compression shorts feature a 4-way stretch construction that's non-restricting and relaxed in fit, allowing you to move and perform without limits. Specifically designed for men looking for optimum functionality, style, and comfort for their active lifestyle. MOISTURE WICKING - These compression shorts for men offer a cool and dry sensation even in sweaty situations. Having made of polyester and spandex fabric, this active sports shorts wick away moisture to avoid feeling sticky while feeling odor-free. Machine Wash. Pull On closure. Imported. 87% polyester, 13% Spandex. Excellent elasticity with enhanced range of motion.