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