About this item

• 【ULTIMATE SUN PROTECTION】: ROCKBROS Cooling Arm sleeves protects you form strong sunlight, allows you to stay cooler in hot summer while protecting your arms from sunburn. UPF50+ UV protection arm sleeves to block over damage from sunlight.

• 【GREAT FOR OUTDOOR ACTIVITIES】: Lightweight arm sleeves, perfect for outdoor activities, our UV protection arm sleeves will keep you comfortable whether you're golfing, running, fishing, cycling, hiking, driving, ect.

• 【COOLING】:When wearing, you can feel an instant drop in skin temperature. Cool feeling helps you get rid of the heat. Cooling arm sleeves that are made of ice silk fabric gives you an instant cooling and soft effect on the touch.

• 【BREATHABLE】: Material is lightweight and breathable, help you can focus on exercise, so you won't feel stuffy when wear it for a long time. Especially during exercising, it is important to have breathable arm sleeves.

• 【SUPER STRETCHY & NON-SLIP DESIGN】: Our protection arm sleeve is made of 85% POLYSTER & 15% SPANDEX, the fabric is reasonably stretchy, making the cooling arm sleeves easy to put on and remove. The top is widened so that the arm sleeve does not slip easily.