Regular cut. bike collar. 100% recycled polyester thin jersey. AEROREADY technology that wicks away moisture. Soft and light construction. Reflective logo. Product color: BlackWhether you're going for a short run before work or planning a longer route for the weekend, the Run Icons Running T-Shirt is designed for movement. Featuring a classic fit and breathable, ultra-soft fabric, this T-shirt offers lightness and freedom of movement with every step you take. adidas AEROREADY products keep you dry with materials that wick sweat away from the body. The model pairs perfectly with other workout outfits with its minimalist design and reflective logo.