A soft and lightweight winter running half zip which can be worn alone or act as a base layer. A lightweight, thermal base-layer designed to be worn next to the skin and ideal worn on cooler days or as a layering piece. This fabric is a super soft polyester with a really soft peached finish. Product Details: Thermal Super soft Wicking Breathable Lightweight 1/2 zip ventilation Thumb loops Reflective Product Name: Ronhill Core Thermal Mens 1/2 Zip - Dark Cobalt/Bright White Ronhill Code: RH-007097-Rh-00898 Option: Small, Medium, Large, X-Large