The Anon Helix 2.0 Non Mirror Lens is an excellent goggle for the value driven rider who wants a simple look with decent optics. Anon's Cylindrical Lens Technology offers solid peripheral vision and less distortion to keep your eyes open on the slopes. Dual Layer Face Foam keeps a snug seal across your face with moisture wicking properties to seal out the elements. Full Perimeter Channel Venting keeps air moving through the frame to prevent fogging up when you are starting to sweat and work. ICT (Integral Clarity Technology) is a special additive that helps prevent even more fogging. A TPU Frame is very lightweight and durable to keep your goggles looking their best the entire season. Anon Cylindrical Lens Technology, Dual Layer Face Foam, ICT (Integral Clarity Technology), Full Perimeter Channel Venting, Lightweight TPU Frame, OTG Compatible, Race: No, Category: Adult, OTG: Yes, Special Feature: None, Helmet Compatible: Yes, Spare Lens Included: No, Goggle Ventilation: Medium, Goggle Lens Change: Permanent, Frame Size: Medium/Large, Lens Shape: Flat, Lens Type: Non-Mirrored, Model Year: 2022, Product ID: 499871, Model Number: 18529100003, GTIN: 0889049891813