A first for the bike industry, the Trailknit Pro Armor Tee is a functional base layer with the ability to seamlessly integrate protective elements to match your unique needs. Providing the benefits of a traditional next-to-skin base layer, including temperature regulation and muscle compression, the Trailknit Pro Armor Tee eliminates the need for multiple worn layers by incorporating protection directly into the structure, Constructed of high-performance Dryarn, it provides incredible breathability and insulation in a lightweight package. The low -profile design and ability to integrate Pro Armor padding means all day comfort and protection.