Introducing the Xtratuf Après Fish, a one-piece, lightweight slide built from an innovative eco-conscious material. BIOLITE is a low compression high performance EVA foam that delivers superior impact absorption and support. This is not your everyday slide, the Après Fish is non-marking and has an SRC rated slip-resisting outsole, gripping the deck or floor's surface for sure footing. BioLite has been granted a Green Leaf certificate by Intertek, an accredited independent 3rd party testing facility, verifying that this product will properly . in . landfills. Landfill biodegradation validated utilizing the ASTM D5511-18 test method, ISO 15985. So, you can feel as good about wearing them as your feet will in them after a long day on the water.