Quality Material: athletic sleeve is made of reliable polyester and spandex material, soft and comfortable, hard to tear or fade, with nice sweat absorbability and is breathable, flexible and elastic, bring a fluent use experience Finger Holes Design: arm sun protector sleeves for men are designed with 2 finger holes for each piece, enabling you to handle your cell phones while wearing these sleeves, and meanwhile to keep arms and hands from sunburn, convenient and practical Anti Slip in Palm: tattoo sleeve covers for women are designed with nonslip patterns for the palms, to increase the frictions, not easy to slip, enabling you to enjoy outdoor sports and cycling pleasantly; The sleeves are easy to wear and remove Package Contents: you will get 2 pairs of sleeves to cover arms, with a cooling feel when wearing, suitable for both men and women, the colors are black and white, enough to choose and replace, suitable for summer for Outdoor Lovers: arm protection sleeve is ideal for people who are enthusiasts to outdoor activities and sports, to absorb sweat and keep from sunlight, you can use it for various activities, like cycling, running, jogging, hiking, gardening, golfing, fishing and ball sports, multifunctional and effective Features: Cooling forearm sleeves are designed delicately to serve you, bringing a fluent use experience. You can send to your loved people as gifts, giving them a surprise on birthday or important festivals, to show your love. Arm covers are simple and reliable to use, enough to replace and share. The cuff diameter is about 12 cm/ 4.7 inches, and length is about 50 cm/ 19.7 inches, light in weight and easy to carry, providing a lot of convenience. Specifications: Material: polyester, spandex Color: black and white Size: cuff diameter is about 12 cm/ 4.7 inches, and length is about 50 cm/ 19.7 inches Package includes: 2 Pairs of cooling arm sleeves Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.