Features: -Developed along with the Biomechanics Institute of Valencia - Footwear that is ERGONOMIC and RESPECTFUL of their feet at each stage of development. - SOFT and FLEXIBLE, designed to offer protection in uncontrolled environments. So they can take their first steps confidently! - FLAT INSOLE, without plantar arch - BioLinning micro-perforated LINING: SUSTAINABLE and even more DURABLE. Free of agents harmful to health. Our INNOVATIVE BioLinning system made up of MICROFIBRES with a leather-like feel does not fade and favours EVAPORATION within the shoe. THERMOREGULATING EFFECT for dry and healthy feet! -Multiflexibility -Antibacterial insole -Breathable -Squishy stabilizer -Very light -Thin sole -BIOLINNING About the brand Biomecanics has the compromise of innovation in the children's footwear field, through the last resources in technology in order to respect the correct evolution of the growth of the kids feet, offering the maximum liberty, security and confidence along the different stages of their development.