Breathable Micromesh perfectly blended with texturized nylon for maximum breathability without sacrificing protection. OSi's exclusive Comfort Cut patterns and Flex Fit design ensure a comfortable fit for all rider shapes and sizes. Flex Fit waist belts, adjustable arm straps and zippered expansion panels at the waist allow the rider to customize the jacket fit for their body, bike and riding style. Micromesh breathability with the look of a solid jacket Removable waterproof/breathable thermal liner with full sleeve liner CE-approved armor at elbows and shoulders Expansion panels with zipper on sides for a custom fit Adjustable cuffs, sleeve adjustment tabs and independently adjustable belts Reflective back panels and piping on all sides Four oversized watertight exterior pockets Two interior pockets Rubber-coated snaps and zipper pulls Back pad included SIZING: *Chest sizes are calculated to fit over a riding jacket so there is no need to add inches to fit over a jacket or layers* Size Chest XS 38 SM 40 MD 42 LG 44 XL 48 2XL 52 3XL 54