Design for warm weather riding & to prevent the build-up of heat & sweat Alpinestars RIDE 1-Piece Undersuit keeps you cool & comfortable under your suit & has the added benefit of helping a rider get in & out of a suit. Features Fully body-mapped construction with Lycra stretch spandex in main chest & back areas & strategically positioned open mesh inserts for ventilation. Purposely designed to work with Alpinestars’ suit ventilation for enhanced cooling & comfort. Comfortable, moisture wicking fiber aids all round body temperate control & performance in hot conditions. Muscle supporting compression fit helps reduce fatigue. Pre-curved sleeves & legs & ergonomic flat lock seams.