Close-fitting, ultra lightweight protective eyewear combines performance, safety and active style. Features flat, thin design compatible with any ear defender or helmet, and ergonomic fit with flexofit temples, providing a comfortable, customised fit throughout the day. Wide field of vision. Also features Excellence anti-scratch coating. Polycarbonate Construction Anti-Scratch Grade 1F Impact Lens Optical Class: 1F 99% UV Protection Anti-Mist Low Energy Impact Protection (Resists a 6mm, 0.86g Ball @ 45m/s) Non-Adjustable Lightweight (19g) Polycarbonate Construction Anti-Scratch Grade 1F Impact Lens Optical Class: 1F 99% UV Protection Anti-Mist Low Energy Impact Protection (Resists a 6mm, 0.86g Ball @ 45m/s) Non-Adjustable Lightweight (19g)