The XS model is designed with a shorter lens profile and more compact nose bridge. With the exception of the lens air scoops, the XL model maintains the same high-performance features. 15% smaller than the popular Speedcraft SL, perfect for youth or adults that prefer a smaller fit. 5-base cylindrical shield lens for increased peripheral view and protection. 360° visibility for unobstructed views and optimal field of vision. Interchangeable, scratch-resistant lenses provide 100% UV protection. Shatterproof and lightweight Grilamid TR90 frame. Ultra-grip rubber nose pads and tips for a secure fit no matter how much you sweat.