Versus Classic Active Socks Terazzo Skateboards the Ultraz model adds a

the Ultraz model adds a neoprene cuff and an insulating lining to a more robust softshell material

Rear Derailleur- Shimano Ultegra Di2

Lube ideal for riding in dry conditions

Primato 9x Shimano cassette

Shift features on each cog are optimized for electronic shifting

Versus Classic Active Socks Terazzo Skateboards the Ultraz model adds aConforms to the left and right structure of the foot providing enhanced fit and reduced risk of blisters. Experience the epitome of sock technology our world class woven tech ensures a perfect balance of support and flexibility for optimum performance. Seamless toes for an anti friction and anti blister finish that will help you perform in comfort.