The women's Craft Cool Mesh Superlight Sleeveless running shirt is designed to cool your body six degrees when your workout heats up. Warm or cold weather, the Cool Mesh Superlight Sleeveless top works great worn on its own or as a baselayer under a bike jersey. That’s because it was made using an ultralight mesh with large perforations and lightweight micro polyester with a six-channel fiber construction that gives you cooling effects while pulling sweat off the body to keep you cool and dry. This running tank's ergonomic fit gives you total freedom of movement for all of your workouts without riding up your armpits. Whether you're running or riding, the Craft Cool Mesh Superlight Sleeveless top's advanced technology and exceptional comfort will make it a staple in your wardrobe.