Buckle closurebamboo frameUV protection coatingHD polarized lenses are better than standard lenses Polarization increases color perception and reduces glare reflected by mirrors, shiny or polished materials, or any other type of reflection of sunlight. You'll feel like your eyes are forever relaxed because you won't be squinting anymore Whether you're fishing, walking in the park or paddle surfing, you won't feel tired at the end of the day because your eyes will be more relaxedUV Protection: Anti-glare TAC polarized lenses, resistant to high temperature and drop. like oversized sunglassesBamboo Fiber Sweatband: Skin-friendly, soft and fresh, comfortable, breathable and absorbent. 80% bamboo fiber, 20% polyester.Stylish Protection: Protects eyes from sunlight and glare. This solar hat is great for outdoor, jogging, golf, tennis, beach, fishing, sailing, boating, SUP, biking, hiking, walking, camping, etc. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 282 hours.