Features: 1. Adopting premium Lycra material, it is ultraviolet-proof, breathable and comfortable to wear. 2. This pair of arm sleeves are mainly used for prevent from sunburn and frigid wind. 3. Work better than just use sun cream.Anti-skid rubber design in the upper cuff, effectively avoid fall off. 4. Good elasticity, soft, easy to wear and put off. 5. Suitable for outdoor sports, such as cycling, fishing, running and playing basketball, tennis, volleyball, etc. Specification: Condition:100% Brand New Material: Lycra Optional Color: White, Blue Optional Size: S, M, L, XL, XXL Color Size Sleeve Length Upper Arm Circumference Lower Arm Circumference Blue M 39.5cm/15.6in 22.5cm/8.9in 17cm/6.7in L 42cm/16.5in 24.5cm/9.6in 18cm/7.1in XL 45cm/17.7in 27cm/10.6in 19cm/7.5in White S 35cm/13.8in 21cm/8.3in 16cm/6.3in M 35.5cm/14in 22.5cm/8.9in 17cm/6.7in L 38cm/15in 24.5cm/9.6in 18cm/7.1in XL 41cm/16.1in 27cm/10.6in 19cm/7.5in XXL 43cm/16.9in 30cm/11.8in 20cm/7.9in Weight: Approx.60g Package list: 1 * Pair of Arm Sleeves