Arm sleeve material: made of 3 different materials to choose from, namely ice silk, knitted ice silk or modal material, soft and breathable, slow heating in sunlight, cooler than bare skin, has good sweat absorption ability

Cooling sleeve size: has great elasticity, about 37 to 50 cm in length, wrist circumference is about 16 to 28 cm, upper arm circumference is about 22 to 34 cm, one size fits most

UV protective arm sleeves: arm sleeves can protect your arms from UV radiation in summer and prevent muscles from being pulled during outdoor activities, sports, etc.

Wide range of uses: suitable for both outdoor and indoor activities, can be used for training, competition, running, cycling, fishing, driving, golf, jogging, climbing, etc.

Quantity: a total of 8 pairs of arm sleeves, unisex cooling sleeves have many color combinations to choose from, suitable for most men and women, can match most of your clothes, giving you a cool feeling