Pre-curved classic fit | Light and breathable construction |Ripstop stretch and X-Flow mesh panels|Multi-layer inner kneereinforcement now with leather for bike grip |Heavy-duty seatand reinforced knee material reinforcement |Material panels havemulti-row reinforced stitching |Waist with micro adjuster and 270 ?heavy duty silicone grip |Top Quality YKK Japan Zippers|Anti-odorMoistureCool mesh lining