Experience futuristic comfort with the Terrex Free Hiker GORE-TEX. Featuring adidas Primeknit, the adaptive upper fits like a sock, with a knit ankle cuff that seals out dirt and debris. Backed with waterproof GORE-TEX and enhanced with abrasion-resistant reinforcements, all-weather performance is assured. For comfort no matter the distance, the Boost midsole gives endless energy to power you through. Finished with a Continental rubber sole, it offers optimal grip on uneven ground.