Sugoi Men's RSR Race Pant body : 100% Polyester Face, 100% Polyurethane Laminate, 100% Polyester Back / back : 94% Polyester, 6% Spandex / pocket : 100% Polyester Imported Stretch drawing with elastic waist for a personalized fit Firewall 180 fabric on the front of the legs for powerful wind protection and full motion stretch Midzero back for thermal warmth and stretch 2 comfortable front zip pockets Stretch drawing with elastic waist for a personalized fit