Alpinestars: The Racer Short features heavy poly-fabric reinforcements in the seat area and strategically positioned four-way stretch panels for freedom of movement, comfort and riding fit.CONSTRUCTIONMulti-panel, ergonomically profiled pant for a performance fit and to allow for integration of knee protection.Rear ribbed stretch panel on back and knees provides increased comfort and riding flexibility.Heavy poly-fabric reinforcement on the seat area (600D) and legs (600D) provides superior abrasion resistance.Fabric features water resistance treatment for additional wet weather performance.Innovative, strategically positioned four-way stretch panels for freedom of movement, comfort and riding fit. KEY FEATURESMesh inserts on back of knee for breathability.3D injection-molded TPR detailing, logos and tabs for durability.Side waist adjustments for customized fit, plus hidden front zipper with snap closure.Silicon finish on inner waist to prevent pant from sliding.