Worn a couple of times, like new. Size 37, would suit US 7-7.5. Comfortable panelled Yamano Kaiso trainers from Japanese label Flower Mountain. Kaiso means algae, and up to 40% of the outsole is made from resin pellets produced by combining algae with base polymers. The upper is made from a combination of recycled nylon and bio-based panels made from raw plant materials such as corn, while the lining is made from recycled plastic bottles. Panelled bio-based and recycled nylon upper. Heel and tongue pull tabs. Recycled plastic bottle lining. Outsole made with algae. Details Upper 100% Eco suede (50% polyuretane, 50% nylon) Bio based lining 100% recycled pet plastic bottles. Sole 100% rubber. Mid sole - Up to 40% of each Kasio outsole is made from sustainable resin pellets produced combining algae biomass with base polymers. Made in China. Heel height 4cm