Bicycle Jerseys WEST BIKING Sports Arm Sleeves Ice Fabric UV Protections Outdoor Fitness Compression Sleeve More silkys fit, reduce body temperature. Let summer sports more comfortable. Features: Made of ice silks fabric, cool and breathable, UV resistant. Ice-lycra fabric is moisture absorption, quick drying, sweat wicking and breathable. Four stitches and six threads running smoothly not only firm but also beautiful. Widened stop slip belt, stick arm, no matter how movement is not easy to slip. It's plastic, but it doesn't tighten the meat. Specifications: Material: ice silks Size table: (unit: cm) S: Upper cuff: 22 Lower cuff: 13 Total length: 39 M: Upper cuff: 24 Lower cuff: 15 Total length: 41 L: Upper cuff: 26 Lower cuff: 17 Total length: 43 XL: Upper cuff: 28 Lower cuff: 19 Total length: 45 2XL: Upper cuff: 30 Lower cuff: 21 Total length: 47 Item size: 50g / 1.8ounce Package size: 160 * 140 * 12mm / 6.3 * 5.5 * 0.5in Package weight: 59g / 2.1ounce Packing List: 1 * Pair of Arm Sleeves