Men's Vasque Breeze Backpacking Boots, ideal for warm temperatures because they're breathable! Here are some boots that are ideal for warm temperatures under light loads! Looking to cover a lot of miles in a short amount to time? This aerobically-inclined boot is a perfect companion! What makes them a perfect choice: Upper leather: 2 mm Waterproof Nubuck leather and Airmesh fabric; Midsole: Molded EVA; Outsole: Vibram contact; Lining: Nylon; Footbed: DryTech; And there's more: Integration Technology with Flexframe 2 Plate GORE-TEX XCR membrane; Approximate weight: 2 lbs. 9 oz.