These Ricosta boy's lace up boots are comfortable and practical. They have a Sympatex membrane which makes them waterproof. The insoles are breathable, removable and washable at 30. The PU sole is injected directly to the upper ensuring a permanent join, they are lightweight, flexible and shock absorbing. Ricosta children's shoes are developed with the aid of paediatricians and orthopaedists providing peace of mind for parent and child. Suitable for use with orthotics.