activation and a reduction in foot and lower limb tension

including programs to improve foot strength

7% Hotmelt and 1% Roica upper - and instantly feel the benefit of fit

It helps build foot strength

A 'No-tie' based lacing system designed with a spring-activated locking device

Primus Sport IV Preschool Ombre Family activation and a reduction inOur beloved barefoot staple for little feet just got a big upgrade. The Primus Sport IV is now softer, more flexible and comfier than ever but still tough enough for all day play. Featuring a breathable mesh upper made with 100% recycled polyester, vegan* materials, a grippy multi terrain sole and easy tongue construction for independent movers, its ultra light and ready for action.