What's in the box:

Lixada Unisex Outdoor Sports Quick-dry Breathable Arm Sleeves Sun-resistant Arm Protective Sleeves for Bicycle Cycling & Running (grey)

The comfortable and breathable arm sleeves are uvioresistant and protect your skin from sunburn. Great for cycling, running and other outdoor sports.

Features:
Size is optional: S(EU)=Length 17.3" / M(EU)=Length 17.7" / L(EU)=Length 18.1" / XL(EU)=Length 18.5".
85% polyester and 15% spandex, soft and comfortable, quick-dry and breathable, elastic and lightweight.
It is uvioresistant and protects your skin from sunburn.
Great for cycling, running and other outdoor sports.

Specifications:
Material: 85% Polyester + 15% Spandex
Color: White / Black / Gray(optional)
Gender: Unisex
Size: S(EU)=Length 17.3" / M(EU)=Length 17.7" / L(EU)=Length 18.1" / XL(EU)=Length 18.5"(optional)
Weight: Approx. 39 - 56g / 1.38 - 1.98oz

Size Details:

Package List:
1 * Pair of Arm Sleeves

Notes:
1, The arm sleeves size information is just for reference only, please check the above detailed measurement to choose the correct size, and allow 1 - 2cm (0.4 - 0.78") differences due to manual measurement, thanks.
2, Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.