600 Denier Poly main panel construction. 2 way stretch knee and rear yoke panels. Lightweight, breathable and snag resistant thigh and calf panels. High strength Nylon thread double and triple stitched seams. High heat and abrasion resistant Full Grain Leather inner knee panels. Punched Poly front panel allows just the right amount of venting. Durable and pliable TPR thigh and knee embellishments. Silky soft Tricot 3/4 length knee brace optimized lining. Patterned and fit for every style of rider.