RACE-READY SLEEVELESS BASE LAYERThe secret sauce to your next run, the Women\'s Tecbase Sleeveless Base Layer is lightweight and form-fitting, meaning you’ll barely notice it under your jersey as you rip down the trail. It feels exactly how it was designed to feel—ultrasoft and second-skin in nature. Constructed from anti-stink fabric, the Tecbase Sleeveless Base Layer is ready to go wherever you’re going and fast. Ultrasoft material with slim silhouette Designed to fit close to the body without being overly restrictive Moisture-wicking material aids in cooling Full garment produced from recycled fabrics