More than a flip, lighter-weight than a Z, the Hipthong Two is the perfect combination of both. Stretchy webbing cradles your instep, keeping pace with your every move. No flop in this flip, with an adjustable instep to form to your foot andLUVSEAT platform for fit and alignment. Polyester webbing. LUVSEAT XO2 platform. Adjustable instep fit. Vegan. EcoTread recycled rubber outsole. Non-marking.