Ships from Hong Kong. This arm sleeve effectively prevents UV rays. Use milk silk fabric, soft and close to your skin. The cuffs are rubber band and wave edging and are excellent in elasticity. Suitable for 45 kg -65 kg people to wear. Beautiful pattern printing, not easy to fade. Not easy to produce fuzzballs. Whether you play golf, fishing, basketball, biking, hiking, driving or even gardening, our lightweight arm covers are suitable for long and hot days in the sun. Material: elastic fabric. Size: 38cm(15") in length. The sleeve of the arm is 11.5cm(4.5") in diameter, and the sleeve of the wrist is 8.5cm(3.3") in diameter. Cozy milk silk fabric, breathable, close to your skin. Highly breathable, moisture-wicking, very easy to clean and quick dry. Unisex. Prevent sunburn, mosquito bites, scratches, etc. Occasions: fit for all outdoor sports and activities, such as driving, golfing, cycling, fishing, jogging, gardening, football, basketball, tennis and so on.