Ryders Eyewear Shore MTB Sunglasses Shatterproof double lens prevents condensation by creating a barrier that stops the humid internal air from touching the cooler outside lens. Flexible, impact resistant frame forms to your face for comfort and protection without gaps. The slim profile is designed to minimize contact with your helmet. Adjustable strap with anti-slip silicone keeps the goggle strap in place. MTB - Specific air intakes are designed for freeride and downhill biking. These air intakes bring in fresh air from the front while preventing breath vapour from entering the vents from below. Wide range connection bracket allows the goggle to fit snugly against your face in full face MTB helmets.