Little shoes, huge comfort. Custom-made for tireless babies discovering the world. Un-stopp-able! Natural leather, for 3 key reasons: natural breathability, durability, and perfect adaptability to the foot with each use. 100% breathable and super absorbent ecological microfiber (8x its weight in water!), thermoregulating effect that helps sweat evaporate. Removable insole! We know it's handy for cleaning and checking size, but also… it’s soft, super-absorbent, and antibacterial. Technology and design come together in a non-slip rubber sole with top-tier SUPERFLEX tech for natural foot flexion. Zip zap! Super easy hook-and-loop fastening. Guaranteed support for any foot! Inner heel and toe bumpers with a ping-pong effect that bounce the shoe back into shape. Designed with a physiological last that respects healthy foot development. Made in Spain and endorsed by SEBIOR podiatry experts.