A seamless 360° knit upper creates a breathable

best-selling trail-running sneaker

Use it after exercise or a long day to enhance relaxation and foot health

a Mini Cork Ball for nerve stimulation

and drain and dry quickly

Primus Sport IV Preschool Deep Ocean Size:27eu A seamless 360° knit upperOur 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.