Used for outdoor activities, such as Cycling, Climbing, Riding and other activities. Racing goggles, Sunglasses, Motocross goggles, ATV MTB goggles, Offroad goggle, Dirt bike goggles, Ski Goggles, Sport glasses, CS Tactical Field, mountain bike goggles, Snowboard goggles, Motorcycle Goggles, Snow goggles, also you can wear it to protect your eyes during the playing games.