Material: Upper: Neoprene + Microfibre fastening - Lining: Textile - Insole: Recycled PU + Textile (Removable)Sole: KidsUltraGrip (Other)Made in Portugal The toe box is wide enough to allow natural movement of the toes - The lining is pleasant to the touch and provides both comfort and thermal insulation - Flexible KidsUltraGrip sole with a 6 mm thick patterned design provides ideal contact with the surface (beneficial for the development of children's feet)The shoes are made from neoprene and can easily handle a little splash here and there but are not a water footwear - The footwear is not intended for sports (mechanical damage to the sole may occur during activities such as cycling, scooter riding, and other activities that strain the sole)Barefoot footwear attributes:Ultra-flexible sole - Zero drop: heel and toe in the same plane for proper posture - Wide toe box for your toes - Lightweight footwear - Type: Walking shoes