Full-frame model with optimized performance and perfect fit through three layers of soft foamand 40mm head strap. Flexible side clips for perfect fit with face and helmets. Edge Junior is equipped with a double lens of high optical quality. The outer lens is made of unbreakable X-PC material and the inner lens in Acetate comes with the best possible anti-fog treatment. Everything to make you feel safe while ensuring the best possible visibility so you can focus on your sport.CHOOSE LENS: - After weather conditionsSTRONG SUNLIGHT:- For bright conditions.- Use lenses with CAT 3-4.MODERATE SUNLIGHT:- Increase contrast, great for bright days.- Use lenses with CAT 2-3.FLAT LIGHT:- Flat light conditions. Increase contrast and brightens up the landscape.- Use lenses with CAT 0-1.INDOOR OR AT NIGHT:- Dark conditions such as sunset, night, snowy or cloudy weather.- Use lenses with CAT 0.Features:CE Standard:- All Bliz Active products are CE-marked which means that we follow the basic health- and safety demands which can be found in the EU- Directives. You can find this manual in the product box.100% UV-Protection:- Bliz Active Eyewear protect your eyes efficiently against harmful UVA and UVB-rays.Unbreakable Polycarbonate Lens:- The lenses are made of Unbreakable Polycarbonate which are 10 times more impact resistant than plastic or glass lenses and offers the highest degree of protection.Double Lens:- Double lens for maximum anti-fogOTG - Over the Glasses:- OTG models enable you to wear your ordinary glasses with your goggles while performing sports.Ventilated frame:- Ventilated frame to avoid the lens from fogging up.3 Layer Foam:- 3 layer foam for a comfortable fit.Flexible sideclips:- Flexible side clips for perfect fit with helmets.40 mm strap:- The 40mm neck strap makes sure your goggles stays in place on your head.Weight 103g:- The Bliz product weighs 103 grams