Lumi J (Kids/Junior) Size:K2 and multi-flex outsole with unrestricted

and multi-flex outsole with unrestricted movement and grounded stability

Stack Height

The Everyday Cork & recycled PU insole is made from recycled polyurethane

so  you'll likely be fine either way

Lumi J (Kids/Junior) Size:K2 and multi-flex outsole with unrestrictedVIVOBAREFOOT Lumi are vegan winter snow boots made from water repellent material made from recycled PET bottles. With a textile lining and removable thermal inserts for extra cold days, your little explorers can explore their surroundings and experience endless adventures even in inclement weather. The quick lacing system allows them to quickly put on the boots and embark on their next expedition into the unknown.