These multi-strap sandals feature comfortable soles partly made from planet-friendly Bloom Algae Foam™, an innovative material that's designed to replace conventional rubber and helps clean and restore the environment. They have crossover webbing straps and an adjustable rubber-coated clip- Moulded insoles- A better alternative to conventional polyester, recycled polyester is made from pre- and post-consumer wasteUpper: 100% Recycled polyester, Sole: 90% EVA Rubber, 10% Bloom Algae Foam™ EVA