These Hoppuff Casual slip-ons are designed with Hopfrög's 3F Barefoot features for natural foot development and free movement and made from lightweight, abrasion-resistant parachute fabric. They're easy to clean and feature a 100% recycled OrthoFlex® insole. A non-slip TP-rubber outsole ensures durability, while the push-check apparatus and reflector logo add fun and functionality.