Explore the great outdoors in the Adidas Terrex Free Hiker 2. Crafted with a snug sock like fit, which hugs your foot to adapt your movement - being on the move will never have been so fun.? Constructed with a high performance yarn upper which contains 50% recycled plastic, and 50% recycled polyester - making you feel good in more ways than one. Finished with a continental? rubber grip which will provides reliable traction on your hikes whilst the BOOST midsole will deliver needed energy and comfort with each step.