T-shirt by ASOS 4505, Throw on and go, Crew neck, Short sleeves, Regular fit, Just select your usual size. The new activewear range from ASOS offers high-quality gear whatever your workout. Whether you're gaining or training, ASOS 4505 has the very best performance kit, cut to keep you cool, dry and fly. Reflecting your personal style to ensure your playtime has personality, this is our movement for movement.