DURABLE MATERIAL - Lens is made of PC material, very tenacious, wear-resistant, anti-glare and anti-UV; Mask is made of TPU material with strong toughness, super impact-resistant. COMFORTABLE SPONGE - The high density comfortable sponges are padded around the outer rim of the frame, which effectively eases the facial pressure and ensures you a comfy wearing. High shock absorption performance, wear resistance & slip resistance. ADJUSTABLE BAND - The high elastic band with adjustable buckle makes the set fit for any size of head, providing a comfortable wearing experience and well protection. No worry about its dropping from your face during your outdoor sports. TWO WEARING WAYS - Freely choose to wear on helmet or head directly based on your needs, super comfortable and convenient. Provides great face and eye protection. Ideal for outdoor sports, such as Cycling, Riding, Motorcycling, Motorbike, Snowmobile, Skiing, off-Road Racing, Climbing, Fishing, Hunting, Jogging, Tennis, Climbing, Travel, Adventure. ERGONOMIC DESIGN - Arc design provides you broad vision, and the holes on both sizes and mouth of the mask makes the internal air circulate smoothly, keeping you breathing fresh air.