About this item Eye protection: windproof, waterproof, anti-debris, UV protection for your pets when you go out with them. Don't worry about outdoor activities or on the snowfield. Excellent Material: The shatterproof lens is made of high quality polycarbonate, which can filter and reduce the intensity of visible light from UV, UV400, infrared. Adjustable strap: adjustable head (including glasses frame) from 15 to 30 cm; elastic cord at the chin adjustable from 8.5 to 17 cm. No tensile measurement. Sponge inside: The sponge is padded around the glasses, the high-density sponge has excellent breathable effect and thermal performance, which perfectly relieves eye fatigue or pain. pressure. Product description: Dimensions: height 5 cm, length 17 cm. Adjustable strap: adjustable range (head): 1530 cm , adjustable range (lower jaw): 8.517 cm. Color: black/yellow. Quantity: 2 pieces. The goggles dog sunglasses are made of high quality plastic, comfortable fit with soft PVC frame, not only the best eye protection for your pet, but they will also dress up your pet's look. > Dog sunglasses provide excellent protection for the dog's eyes. Not only are the lenses shatterproof, but they also provide protection against UV, wind, water and debris. Adjustable chin and head straps that s perfectly fit the shape and size of the dog's head. Wide nose bridge design to improve comfort; lower frame with breathable holes to prevent vapor and breathability.