Ice sleeves are a type of sun protection and cooling product designed specifically for summer. They are made of ice silk or technological fabrics, which are lightweight, breathable, and instantly cool when in contact with the skin. It can effectively block ultraviolet rays, with a sun protection factor of up to UPF50+, preventing skin tanning and sunburn. It is suitable for outdoor sports, daily travel, driving and other scenarios, especially providing comprehensive protection for the arms in strong sunlight.