Skin temperature down 2 degrees Celsius. UV protection, High elasticity fabric. No pressure or discomfort in any activity comfortable. Improve the elasticity and resilience of all ages can wear free size. Random characters are printed on the cuffs. One size fit with extremely elastic material (if you are tall or your arms are big, these probably won't fit)

• Worldstar® Sports Cooling Arm Sleeves UV Protection Bike Hiking Golf Cycling Set(emerald)

Worldstar® Sports Cooling Arm Sleeves UV Protection Bike Hiking Golf Cycling Set(emerald)