Abrasion-resistant 600D Carbolex polyester shell. 1000D polyester ripstop overlays in the seat and knees. Heavy-duty four-way stretch panels inside crotch / inner thighs, above knees, behind knees and rear yoke. Zip-out removable two-in-one waterproof / breathable Reissa liner. Dual front snap closure with dual adjustable waist belt and TPR pulls to fine-tune the fit. Large upper thigh front air vents and two hidden lower leg vents. Armanox Octane FL001/D1 soft-flex knee armor with three position adjustment system. Removable EVA foam hip pads. 3M Scotchlite reflective hits on knees and lower legs. Two large upper hand / storage pockets and two rear pockets with zippers. Pre-curved leg construction for comfortable riding position. Hook-and-loop leg cuff adjustment. Includes an 8" pant-to-jacket zipper attachment with jacket side included. Genuine YKK zippers.