Polyester In-Motion panels improve flexibility and durability throughout Constructed with 600D in high-wear zones Designed to offer the optimal balance between mobility and durability Durable stitching throughout Full grain leather knee panels for optimal grip and durability Durable nylon saddle construction Laser-cut ventilation Athletic mesh comfort liner Mesh lower leg panels Dual side-cinch system for precise waist adjustment Ratchet adjustable fly closure Pre-curved chassis design assumes active riding position. PANT DIFFR SLICE WH/RD 40