Billabong All Day Impact Sandals. Designed with durable comfort, the squishy sandals are built with an anatomically-correct footbed, arch cookie, heel wedge and vegan nubuck upper strap with padding. A textured insole adds traction in wet conditions, while the outsole features a boat-friendly non-scuff material. Hexagon textured insole to increase traction. Arch cookie and tapered heel wedge. 55% EVA/20% Polyurethane/20% TPR/5% Tex. Imported.