Ready for Anything No course is left uncharted when you lace into the adidas Free Hiker. These lightweight shoes were built for comfort on long hikes. The socklike build and adidas Primeknit upper hug your foot for an adaptive, snug feel with every step, while the Torsion bar provides a stable, controlled, and natural flex of the midsole and foot. A lace closure keeps your foot feeling snug, while the water-repellent adidas Primeknit textile upper keeps you protected. The Continental Rubber outsole defines grip even in wet conditions, and a responsive Boost midsole keeps you flexible. adidas Free Hiker Features: Lace closure keeps your foot secure. Continental Rubber outsole provides superlative grip. Responsive Boost midsole provides stability and comfort. Sock-like construction hugs the foot for a snug fit. Heel cap provides stability on the heel.