This arm sleeves are made of stretchy, fast dry materials for excellent cooling effect, 100% lyrac & silicone for antislip.  Perfect accessory for all outdoor and indoor acticities even work-place. Provide UV protection, ideal for driving, cycling, golf, fishing, basketball and other sports. Soft and comfortable, great promotion gift for your customers. Logo can be put on the top cuff of sports arm sleeve. Unisex.