DescriptionThese arm sleeves make your outdoor activities safer andfree. No worry be exposed to blazing sun or bug bites. The arm coversleeves can protect you from sunburn. A must-have for summer hiking,driving, outdoor cycling, mountain climbing, basketball fitness and armsun protection, etc.Features-Material: Ice Silk -Size(M): 40.00X12.50X0.20cm/15.72X4.91X0.08in -Size(L): 42.50X14.00X0.20cm/16.70X5.50X0.08in -Size(XL): 45.00X15.50X0.20cm/17.68X6.09X0.08in -Innovative ice silk material, which is more breathable than other materials. -Extremely light, smooth, comfortable and long-lasting after many times of washing, a must for men and women. -Super smooth material can release your elbow stress during whole day wear. You deserve the best. -Provides your maximum protection. Thicken pads professionally absorb the intensive hit during sports or heavy works. -Wider area of the material embraces your elbow thoroughly, more safe.