Pre-washed durable Nylon fabric with wicking finish. * Cycle fit with adjustable waistband & articulated knees * Waistband attachment panels compatible with any Endura ClickfastTM liner short * Double seat with twin needling on all seams for extended life. * S Waist 30-32 inches 76-83 cm * M 33-35 inches 84-90 cm * L 36-38 inches 91-97 cm * XL 39-41 inches 98-105 cm * XXL 42-44 inches 106-112 cm