This Vitamin, a sleek superlight sports trainer, will help you move more and feel great.Biomechanically engineered for exercise and casual running, but equally good for upping your everyday activity - from speedwalking to work or cycling round town.A stretchy, breathable, pull-on knit upper gives extra support at the sides and arch.On FitFlop´s new Neodynamic™ midsole:light high-rebound cushioning with a springy central carbon plate that propels you forward and smooths out movement.Flexible yet stable, superbly supportive.These are movement-motivating magic. Featuring recycled and reprocessed materials, and simplified upper, as part of FitFlop´s e01 project to create more sustainable footwear:- Recycled PET polyester in knit upper (75%), heel/tongue webbing (100%), laces (50%)- Insole foam - 30% reprocessed foam- Midsole - 10% tea stalks- Outsole - 10% reprocessed rubberAll from suppliers certified by the GRS (Global Recycle Standard).