Fox racing attack ultra shorts yellowultra q4 fabric features a 4 way stretch and quick drying outer shell for the ultimate in comfort and performance nylon stretch mesh paneling ensures airflow with unrestricted movement fully welded seams reduce weight and friction for no rash wear on longer rides detachable inner liner features our most technical evo race chamois interior adjustable waistband allows for dialing in the perfect fit slightly more contoured fit with 23 outseam zippered ha