The baltra trek walking boot has gore tex fully waterproof and breathable lining preventing moisture from entering the boot, exactly what you need for all weather walking. The opti stud pattern on the outsole stops the lugs distorting and instead pushes them into the terrain for superb grip, and the eva midsole and orthalite footbed will absorb shock and keep your feet comfortable on longer walks. All of this makes for a walking boot that will go the distance.featuresfully waterproof and breathable walking boot suede leather upper and mesh fabric panels giving you durable breathabilitygore tex waterproof lining feel confident stepping out in wet weather knowing your feet will remain dryopti stud pattern designed to dig into the terrain and provide superb gripdie cut eva midsole keeps you comfortable over uneven ground with its great shock absorption and effective cushioningeva midsole for longer walks and descending the eva will absorb shock and keep you supportedorthalite insole for a great fit and comfort that won't flatten over timeweight 1010g uk9