Swiftwick Vision Six Euro Sock - Black Size:Large Its stylish shell not only

Its stylish shell not only incorporates huge intake and exhaust ventilation ports

it's ready to tackle any trail you choose

Backwards compatible with any E-Tube Di2 set up

Stem clamps to extender

Swiftwick Vision Six Euro Sock - Black Size:Large Its stylish shell not onlySwiftwick Vision Six Euro Socks YOUR STYLE MEETS PERFORMANCE: CREATIVE SOCKS WITH HIGH PERFORMANCE FEATURES Retro style meets modern technology in VISION Six Euro, a high performance sock with fibers that wick moisture to keep your feet dry and cool. Provides ventilation and increased breathability keeping feet cool. Seamless toe eliminates any friction around your toes for a comfortable fit. High performance fibers wick moisture to keep feet dry,