POC Motion MTB Sock - Uranium Black Size:M Machined aluminum head with brass

Machined aluminum head with brass check valve ensures a lifetime of flawless use

Crafted in Italy from recycled Italian fabrics and Oeko-Tex Certified

Compared to the 137mm NAGO R4

SILCA Ultimate Tubeless Rim Tape was engineered to eliminate these weak points

POC Motion MTB Sock - Uranium Black Size:M Machined aluminum head with brassThe Motion Sock is made for mountain biking. With extra cushioning under the foot, the sock gives comfort and support exactly where it is needed. The breathable, moisture wicking sock uses a strong knit to enhance durability and protection, and gives good coverage of the ankles and lower shin. Heel and toe reinforcements add durability. FeaturesBreathable: Your feet can breathe easily all day long. The soft yarn wicks moisture away to keep you feeling