We recommend that you take one size above your usual shoe size. The Impala, Veja's first training, is the lightest pair that VEJA has developed for gym training, carpet racing, Swedish gym, bootcamp and crossfit. Weight : 235g (size 43EU / 9US) Drop : 6mm Stride : Neutral Surface : Indoor/Gym MATERIALS Upper in V Knit Engineered Mesh (100% polyester recyclé) Panels in T.P.U. Logo V and heel insert made in Pebax® Rnex® Ricinus oil (62%) Insole Amazonian rubber (12%), sugar cane (42%), recycled polyester (23%) and others (12%) Midsole E.V.A* composed of sugar cane (52%), E.V.A recycled (10%) and others (12%) Outsole Amazonian rubber (40%), silica (22%), synthetic Rubber (11%), recycled rubber (10%) and others (17%) Cushion latex in L Foam Natural latex (30%) Lining in Tech Recycled polyester (100%) Laces Recycled polyester (100%) Made in Brazil *ethylene vinyl acetate The Engineered mesh is a mesh technique that allows custom placement of breathing areas and holding areas. The stitch alternates tight stitches and more spaced stitches.