This style tends to run narrow, please order half a size up. Thanks! The WANAKA Waterproof keeps the style high and the water out. The WANAKA Waterproof combines modern sneaker-boot style with a waterproof membrane for all-day comfort and wet-weather protection . HIGHLIGHTS 100% vegan, made from recycled and bio-sourced materials. Lightweight and flexible outsole feels like a street sneaker. Waterproof/breathable membrane keeps feet dry. Removable insoles mold to your feet or allow you to replace with your own. CONSTRUCTION Upper: Faux "leather" made with recycled plastic and PU blend Lining: Light fleece made with recycled plastic Membrane: NatureTex membrane is PFC-free and made with recycled PET Insole: Rise insole made with layers of algae + EVA and natural cork Midsole: BLOOM Foam midsoles made with algae/EVA blend Outsole: Durable outsole made with natural rubber Laces: Sturdy laces made with partially organic cotton Weight: 10 oz per shoe SUSTAINABILITY 42 liters of water cleaned per pair through Bloom technology. 27 m3 of air cleaned through Bloom technology. Manufactured in Vietnam in our factories with ethical and environmental standards (BSCI certification). Sustainability certifications: Global Organic Textile Standard (GOTS), Global Recycled Standard, OEKO-TEX .