Sleeveless top with 4-way stretch and soft, technical fabric for a lightweight feel. Technical design with figure-hugging fit. This top works great for both training and competition. Panels on each side heighten the feeling of a modern and sporty look. Chin guard to make sure that the vest fits comfortably without chafing at the neck. Full-length zip at the front. Perfect for wearing on warmer summer days or as a base layer in colder temperatures.