This fully waterproof boot uses a waterproof membrane and faux fur lining to keep your feet dry and warm all season long
foot-shaped toe box – Allows natural toe splay and balance for growing feet
ensuring optimal airflow to keep you cool and comfortable during every mile
and ethical craftsmanship with every step
Flow S adds durability and lateral hold while maintaining barefoot flexibility
Ultra Run Mini Crew Color:Onyx This fully waterproof boot usesBuilt for long miles and hard efforts, the Ultra Run Mini Crew toe socks are designed to keep feet comfortable, dry, and blister free when it matters most. The five toe design allows toes to spread naturally, reducing friction and improving balance, grip, and stability with every step. Extra cushioning underfoot and around the toes absorbs impact during long runs, hikes, and high volume training. Breathable, moisture wicking fibers help manage sweat,