Size: One size fits most.High elasticity suitable for most people. Material: 93% polyester 7% spandex. Features: Breathable and lightweight, cool touch, non-slip and sun-proof, protects elbow joints. Occasion: Golf, basketball, baseball, volleyball, running, cycling, fishing, playing basketball, hiking, driving. Season: All seasons. Most recommended summer. Package: Arm sleeves for men/Women one pair (2 pieces). 【Excellent Quality】Our sun protection sleeves are made of 93% polyester 7% spandex, this meterical is lightweight moisture-wicking fabric that’s highly breathable, dries quickly, and keeps skin cool. This arm sleeves for men forms to your arm like a glove – for a perfect 360° fit. 【Various occation】These sun sleeves for men and women are ideal for shielding yourself from the sun on hot days. Feel cool and confident no matter what you’re playing golf, basketball, baseball, volleyball, running, cycling, fishing, playing basketball, hiking, driving. 【Functional Designs】Our sleeves to cover arms are suitable for most people, the thumb holes design can provide more comprehensive sun protection. It is also a good accessory to make your outfit more personalized. There is a non-slip elastic band around the upper arm, which can be worn better without slipping off. 【Tattoo Coverage】Cooling sleeves can cover tattoos at work cover up tattoos while keeping you professional and cool, thanks to the super stretchy, sweat-wicking nylon-spandex blend. They are the driving sleeves for sun protection that anyone with tattoos can appreciate. 【Quality Guarantee】You can buy with cooling arm sleeves confidence. If you have any problem in using our arm sleeves, please feel free to contact us.