100 celium solid shortsthese 100 celium solid shorts are crafted from polyester material that is tough and fairly waterproof there are stretchy panels on the back and on the legs that allow movement and breathability these panels also allow for snug fitting and reduce snagging your shorts on the saddle the convenient cargo pockets have plenty of room for your multi tool or snack and they wont interfere with your movement or your saddle whether youre climbing or hammering downhill features