RACE FIT WITH INTERNAL KNEE BRACE SYSTEM Our all-new top-line race team tried, and tested pants are unbeatable, more flexible, durable, and lighter, the 5.5 pants will give you ultimate comfort and first layer protection. A completely new fit incorporating an anti-roll waist system that locks into the rear yolk, meaning you won’t be caught with your pants down! Full-grain leather knees offer the ultimate in wear resistance as part of our multi-layered signature Internal Knee Brace System (IKS), this reduces the wear and tear from knee braces using different materials in critical places whilst not effecting the comfort and feel. Pre-curved, race fit I.K.S - Internal Knee Brace System reduces knee brace wear and tear Multi-layer inner knee reinforcement with full-grain leather for bike grip Over 95% is ultra-light, durable Ripstop stretch material Light and breathable construction Laser-cut ventilation Material panels have multi-row reinforced stitching Waist with a micro adjuster, side straps and 360 silicone grip Top Quality YKK Japan Zippers Anti-odor MoistureCool mesh lining Size: XS-3XL (28-40”)