Amagg Men&Women Bicycle Cycling Underwear Gel 3D Padded Bike Shorts BREATHABLE:The cycling underwear is made of 80% polyester and 20% lycra for comfort and keep excellent elastic. Holes of the fabric add to the vent ability greatly and accelerate sweat releasing. ANTI-SHOCK:With 3D thickness protection pad,the bike underwear has a good buffer effect.It's perforating processed, which helps heat releasing.it protects from minor shocks and bumps and helps to relieve hip pain from long cycle rides. LIGHT-WEIGHT:Very light, it can help to reduce weight-bearing. HIGH STRETCHY: Fabric is of eleasticity, going to fit your body closely SIZE: M=31-33" L=34-36" XL=37-39" 2XL=40-42" 3XL=42-44"