Ride Tech v2 Summer Long Sleeve Underwear Top - Black - M/L - Ultra-lightweight, technical base layer anatomically optimized to be worn under outer garments - Comfortable moisture-wicking fiber aids all-round body temperature control and performance - Fully body-mapped with strategically positioned open mesh inserts for ventilation - Seamless tubular construction allows for performance compression fit - Flat-lock ergonomic seams allow unrestricted movement and an enhanced range of motion - 84% polypropylene 8% polyamide 8% polyester