Magnetic Quick-Change Lens System: A powerful magnetic design allows for easy lens removal or installation in approximately 2 seconds without any tools or effort. Easily change lenses to suit different lighting conditions; UV400 protection effectively blocks harmful rays. <br>Frameless Lenses for a Wider Field of Vision: The frameless lens design provides over 180° of peripheral vision. Easily spot nearby skiers and obstacles, reduce blind spots, and improve your overall safety on the slopes. <br>Ideal for Winter Adventures: Suitable for skiing, snowboarding, skating, and more. Provides reliable protection and a user-friendly design for outdoor sports enthusiasts, making it a thoughtful gift for all winter sports lovers. <br>Wearable Over Glasses: Designed for comfortable wear over most standard-sized glasses. Extra-long adjustable straps and helmet-compatible frames ensure a perfect fit with ski helmets—suitable for adults, teenagers, and all genders. <br>Double protection, all-day comfort: Double-layer PC lenses (outer layer scratch-resistant, inner layer anti-fog) combined with thickened foam padding and a breathable filter effectively block wind and snow while maintaining a close, dry, and comfortable wearing experience, suitable for all-day skiing.