Norda's goal was to create an essential running shoe constructed of the world's best materials while leaving the lightest footprint possible. Built with the world's first seamless Bio-Dyneema® upper and exclusive Vibram® midsole and soleplate, the 001 is engineered with the lightest and strongest materials for comfort. It is recommended to go up 1/2 size from your normal size. Upper - Woven with bio-based Dyneema® Laces - Diamond design pattern with bio-based Dyneema® and recycled polyester. Hi-Vis Reflective - front to rear for 360° visibility. norda™ Lock System - Ultra light and comfortable sock, gusset construction; the foot is held in place to provide stability as you run through changing conditions. Insole - Custom designed eTPU for energy absorption and return. Midsole Cushioning - norda™ x Vibram® SLE. Soleplate - norda™ x Vibram® exclusive design Formation sole with Litebase® and Megagrip® Rubber. 5mm lugs.