Ice Attraxion Ski Snowboard Goggles Magnetic Quick Change Lens MAGNETIC LENS: Our magnetic quick change lens system makes changing lenses faster and easier than any brand on the market. The magnets are also strong enough to hold them in place when you take a hard fall. Although similar these lenses are not compatible with Anon M1, M2, M3 frames. THREE LAYER FLEECE COVERED FACE FOAM: The three layer design helps creates a comfortable fit on all face shapes and sizes. The fleece lessens abrasion for all day comfort. sizes ADJUSTBLE STRAP: The adjustable strap makes the goggle fully helmet compatible while silicon on the inside of the strap reduces slippage on helmets and hats. HARDCASE: A hardcase and microfiber bag are included to help protect your goggles.