The Fitz Roy FS Trek-Shell Trainers from Veja is designed for treks and hikes. This technical hiking shoe features a solid and stable sole, thanks to multi-directional crampons and a Rock-Plate. Product Details: Material: Upper in Trek-Shell: Recycled polyester (100%) Panels made in T.P.U. Logo V and heel support insert in Pebax Rnew Ricinus oil (62%) Insole Amazonian rubber (12%), sugar cane (47%) Midsole Sugar cane (50%) Outsole Amazonian rubber (31%) Tech lining Recycled polyester (100%) Laces Recycled polyester (100%) Bio-based / Recycled (43%) Fit: We recommend that you choose one size up from your normal size. Product SKU: FS2302456B Fitz Roy FS Trek-Shell Trainers - Full Black