SIDI Nix Cycling Boot - Black/Black 50 Millennium Fit MFPN=H0MCBAXEXX The S1 is more appropriate

The S1 is more appropriate for cold and soft snow

DuPont certified 40+ UPF sun protection

The SIDI Tecno-3 Rotor System is a replacement dial system for select SIDI cycling shoes allowing you to maintain a precise and comfortable fit

Reflective accents provide added visibility for your trailer on cloudy days and in low light

Non-hazardous

SIDI Nix Cycling Boot - Black/Black 50 Millennium Fit MFPN=H0MCBAXEXX The S1 is more appropriateWith the SIDI Nix cycling boot experience the perfect blend of eco friendly weather resistance and unmatched stability with the new Gore Tex EPE Membrane. Enjoy all the control without the extra weight thanks to anatomical heel construction and Firmor lateral support technology. The Millennium Fit combined with a wrapping strap and high density dialing system ensures incredible stability and comfort for every wearer. The R2CC sole with engineered