Description: [UV protection] : The visor is made of high quality UV resistant PVC board, with UV400 protection function. The lenses block UV400(UVA/UVB) rays. UV400 rated sunglasses are essential to protect your eyes and face from long-term UV damage and to keep your eyes healthy while you're outside. These sunglasses suit both men and women. [Breathable adjustable headband] : The back can be adjusted headband, comfortable, absorbent, soft, to ensure that the UV protection mask will not fall from your head during different activities. Uniform force, more comfortable to wear. [Applicable scene/person] : When running, beach, camping, traveling, horseback riding, mountaineering, fishing, jogging, hiking, mountaineering, golf, etc., there is no glare under the visor to get the best view. Sunglasses suitable for all kinds of outdoor activities [Light material] : PVC+ lens + breathable belt, PVC material made of oversized sunglasses, anti fall, wear resistance, high temperature resistance, light weight. Premium wicking headbands are made of cotton lining and mesh made of granular lines that are breathable, absorbent, and soft, giving you a fitted size and cool feeling. Specifications: Product Name: Small hat Material: PVC Size: all size Color: as shown in the figure Package Included:1x Small hat Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 0.1-2cm measuring deviation due to manual measurement.