KR4 stands out for its remarkable fit and comfort, also thanks to the central knitted insert which gives greater elasticity combined with a breathable mesh upper. The BOA® Fit System closure system, together with the composite nylon sole, guarantees maximum ease of use KR4 stands out for its remarkable fit and comfort, also thanks to the central knitted insert which gives greater elasticity combined with a breathable mesh upper. The BOA® Fit System closure system, together with the composite nylon sole, guarantees maximum ease of use.
● Upper entirely in hybrid Engineered Knit.
● Breathable mesh for ventilation.
● Boa® Fit L6 single closure system.
● Reflective tones.
● Composite nylon sole.