Amphibian Plus Shoes From land to water, the Amphibian Plus Shoes feature a breathable construction designed for barefoot wear-ability. No-sew upper features a performance fit with a cinch lock lace-up vamp for a secure fit. The Lava XL™ anti-odor technology keeps you fresh and ready to go.☀️ Features One piece breathable, no-sew mesh upper Welded upper with molded structural underlays for an advanced performance fit Cinch lock laces🌴 Spacer mesh liner for comfort and breathability Drainage ports in sole Lasting technique to hide lining and footbed seams for enhanced barefoot wear-ability 🌴 Hydrobound™ cushion layer between footbed lining and outsole Lava XL™ anti-odor technology Rubber outsole for traction in and out of the water 💦