One size (56-58cm) • "3D Unrestricted Cutting, Stereo and Stiff" • Cutting • ① The threads are tightly combined, fitting without letting in wind. • ② Both sides can be tightened to prevent wind from getting in. • Doesn't Let Wind In, Strong Heat Gathering • Resists Severe Weather This product is in short supply, may be out of stock at any time, don't buy if you mind, all the goods sold in this store are genuine goods, welcome buyers to buy, we are willing to exchange high-quality service for your five-star praise