FeaturesBest Magnetic Ski GogglesSki goggles with magnetic lenses for a simple swap for day/night & different weather conditions. 20+ available designs of lenses make your experience more unique.Anti-Fog CoatedThe Pro magnetic goggles lens is coated with an anti-fog layer that absorbs the vapor immediately, creating an all-day fogless skiing experience.100% UV400 ProtectionThese magnetic lens goggles can offer you UV400 protection from glare and eye fatigue.MIPS Safety SystemMips in ski helmet is short for Multi-direction Impact Protection System. The inbuilt MIPS low friction layer allows a multidirectional movement of 10-15 mm on certain angled impacts, intended to reduce rotational force to the head and ensure maximum safety.Built-in Ventilation Channel11 airflow channels of the MIPS snow helmet - including four channels that can be adjusted by a toggle switch easily even when wearing gloves. The ventilation system allows the extra warm air and moisture to flow easily, making your skiing & snowboarding experience more comfortable than ever.Ventilation for GogglesThe ventilation channel built in the front section of the helmet is compatible with most goggles on the market. The outlets of the channel align with your goggles, keeping them clean and fogless by letting the heated air out through the channel within the internal EPS and fleece lining.Size ChartS: 20.07-21.25 inches (51 - 54cm) M: 21.65-22.83 inches (55 - 58cm) L: 23.22-24.01 inches (59 - 61cm)Official Supplier to the U.S. Ski TeamAlthough the brand is young, we have become an official supplier to the U.S. Ski Team with our innovation and reliable quality. By sponsoring USCSA (US Collegiate Ski & Snowboard Association), we also support young people to inspire their potential.Choice of Professional AthletesMany professional athletes have been impressed with the quality and technology of Outdoor Master products and have chosen to become ambassadors for our brand. We also constantly improve and upgrade our products through feedback from our athletes in training and competition.