Thor II GTX® is prepared for all your outdoor adventures and now comes with built-in support from Stability+ technology, alongside breathable waterproof GORE-TEX® technology that keeps you dry, fresh and comfortable all-walk-long. With a more powerful stride thanks Freesole and its high energy return and denser, more supportive underfoot cushioning from a removable dual density OrthoLite® insole, this bestselling hiking shoe has you standing taller and walking for longer. Thor II GTX®Ãs waxed nubuck material along with its leather and textile lining adds breathability, sitting on a flexible sole with a unique tread design for added grip and stability. Its sports-inspired high-cut back holds the foot for added ankle support, working in harmony with the extra cushioning from the padded collar and tongue, plus a secure fit with the long lace adjustability.