Krystle Boy's Cool Sports Arm Sleeves, Bike Riding Sun Tann Protective Sleeves (Black)- (Pack of 1 Pair)

COOLING & UPF 50 PROTECTION - With the newest UPF 50 protection technology, cooling arm sleeves block out over 98% of harmful UVA and UVB rays and set you free from sunscreen,while the use of high-elastic fabrics allows you indoors or outdoors activities comfortable and happy.. WIDE RANGE OF USES - For all outdoor sports and activities.The UV cooling sleeves will protect your skin from the sun whether you're running, golfing, playing basketball, tennis, boating, fishing, cycling,driving or even gardening. ONE SIZE FITS ALL - Our cooling sleeves are designed for both man and woman,with high elasticity, good retention.Don’t worry to slip off your upper arm.For the size,if your bicep size is 8inch - 13inch, you may fell completely comfortable when wearing our arm sleeves. BETTER MATERIAL THAN OTHER BRANDS - Making of cooling stretchy protofilament (90% nylon and 10% spandex).It’s cooler and protect your skin better than other brand.. Lightweight, breathable, flexible and boasting anti-slip elasticity and a thumb hole cuff.