Superfeet Copper Foot Bed Insole: Size E (M 9.5-11 W 10.5-12) MFPN=CK23ERA136ARM170P872 TWS-2 Includes: T7 T9 T10

TWS-2 Includes: T7 T9 T10 T20 T25 T30 and T40 Wrenchs

ProWALL protective sidewall reinforcement technology for enhanced puncture protection

Fits Presta and Schrader valves without adapters

Secondary air spring works in conjuction with coil spring to control shock progression

Fits two sets of cross-country waxing profiles (T0766)

Superfeet Copper Foot Bed Insole: Size E (M 9.5-11 W 10.5-12) MFPN=CK23ERA136ARM170P872 TWS-2 Includes: T7 T9 T10This low profile high volume insole gives a customized fit without baking or casting. The integrated memory foam layer molds to the foot and provides great support. Low profile fits well in cycling footwear High volume design ensures a snug high performance fit for low volume feet Pressure sensitive memory foam layer captures the shape of the foot Organic odor control coating Size E (M 9. 5 11 W 10. 5 12)