The innovative Hydratrek Flip delivers next-level grip for water-fueled adventures. Inspired by tree frog traction, the outsole features a unique design that maximizes surface area and allows ample water dispersion underfoot to keep grounded. Complete with a spongy, textured topsole, this sandal is geared for all-day adventuring. 60% recycled polyester padding on the straps for added comfort, An upper made from recycled plastic using traceable, verifiable REPREVE® polyester yarn by Unifi® wicks moisture and keeps feet comfortable Textured grippy topsole for increased stability when wet 30% recycled EVA midsole provides maximum, lightweight comfort Outsole contains 30% recycled Spider Rubber, a high performance rubber compound with uniquely designed channels to provide ultimate grip on wet surfaces