Arm covers, arm sleeves, supporters, black, absorbent, quick-drying, stretchy, breathable, sun protection, UV protection, cooling, stretch. These arm covers are highly stretchy, provide excellent protection against sunburn and UV rays, and fit snugly from the wrist to the upper arm. 【Product Details】 Color: Black Size: Approximately 39cm in length, 9cm in arm width, 7.5cm in wrist width Weight: 31g (for both) ※The last image shows the actual product, so please check the color.