A4 Men's 4" Basic Running Short 100% Woven Polyester, 2.4 ounces per square yard 100% POLYESTER - These shorts are made out of 100% polyester. Made for athletes, to create a warm and breathable jersey that does not limit mobility. MOISTURE WICKING - Innovatively designed to bring the moisture from your body to the exterior for evaporation, allowing you to stay cool and dry. STAIN RELEASE MATERIAL - Stains are no issue with this short. Just one wash will lift deep stains, dirt and sweat and blood from the fabric of the shorts. ODOR RESISTANT - No one wants to bring the smell of the game back home. The shorts have odor resistant fabric that fights bad odors and keeps you smelling fresh. ATHLETIC FIT - These shorts have a 1.5 inch elastic waistband and 9 inch inseam that secure the athletic shorts around your waist through any type of movement or activity.