The sole is very flexible

Built to last for demanding workouts

Reflects a commitment to quality and sustainable fashion

they have a flexible sole and an easily adjustable fit for growing feet

Xero Shoes Scrambler Mid Mens – Steel Gray/Sulphur Size:42.5 The sole is very flexibleProduct description Discover the Scrambler Mid, the ultimate lightweight hiking boot. This men's boot is designed with exceptional comfort, flexibility and grip. Every step feels natural in even the most challenging terrain. Michelin collaboration: The Scrambler Mid has been developed in collaboration with Michelin. It features their Fiber Lite sole technology. This makes the boot light and flexible. Ultra lightweight: Each shoe weighs only 320 grams