Ricosta's boys twin strap boot Don is manufactured using high quality leathers (upper and lining) and textiles. The leathers are ecologically and environmentally friendly, free from hazardous preservatives and are chrome vi free. Insoles are breathable, removable and washable at 30. The PU sole is injected directly to the upper ensuring a permanent join and consists of 50 percent air making the shoe especially light, 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.