Seamless 2mm Footbed Insole - stitching free, to reduce friction and improve comfort * Heel and Instep Hook and Loop Closures - helps pull the upper tight round the contours of your feet so it feels like a second skin * 4mm Vibram TC1 Performance Rubber Outsole - offers excellent grip, traction and protection for all cross training activities * *NEW* LS - (Lacing System) - The Vibram Lacing System allows for a wider tongue opening for easier step-in and out and the adjustable elastic means you can secure the shoe perfectly to the form of your foot, increasing comfort and * *NEW* Added PU Toe Cap Protection - The PU dotting has been reinforced in the small toes and enlarged to cover a greater area, giving your toes overall better protection and comfort.