Well-known for needing minimal break-in time, AKU Alterra GTX hiking boots are tough yet agile, built for stride performance and enhanced comfort over mixed terrain.
Waterproof
Yes
Upper
Split-grain suede/synthetic stretch fabric
Weight (Pair)
2 lbs. 15 oz.
- GORE-TEX waterproof/breathable membranes let feet breathe while protecting them from wet weather, keeping them dry and comfortable
- AKU Elica Fit technology allows your feet to move through their natural range of motion, providing enhanced comfort and reduced fatigue and foot strain
- Fit follows the anatomic shape of the sole of your foot, allowing normal heel and forefoot positioning for comfort and control
- Gusseted tongues keep out trail debris and use soft materials to provide a smooth transition across your insteps for all-day comfort
- Collars offer a gaiterlike cuff for a snug fit that keeps pebbles, debris and drizzle out
- Integrated rubber toe caps provide durable protection from roots and rocks
- Engineered eyelets have tiny rotating pulleys that allow quick adjustments and equalize pressure from top to toe with a single pull
- IMS3 chassis combined with polyurethane exoskeletons and midsoles support your feet, help control flex, reduce ankle strain, enhance stability and protect from rough terrain
- IMS custom-fit footbeds provide shock absorption and comfort
- Vibram® rubber outsoles supply excellent grip and traction for stability underfoot in both wet and dry conditions
- These fit true to size
Imported.
View all AKU Men's Backpacking Boots| Best Use | Hiking Backpacking |
|---|---|
| Footwear Height | Over-the-ankle |
| Footwear Closure | Lace-up |
| Waterproof | Yes |
| Type of Waterproofing | GORE-TEX Performance Comfort waterproof/breathable membrane |
| Upper | Split-grain suede/synthetic stretch fabric |
| Lining | Unavailable |
| Midsole | Dual-density polyurethane |
| Support | Nylon |
| Outsole | Vibram Octopus rubber |
| Weight (Pair) | 2 lbs. 15 oz. |
| Gender | Men's |
AKU Footwear - Men's
| 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| U.S. Men's | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 |
| U.S. Women's | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | - | - | - | - | - | - | - |
| UK | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 |
| EU | 40 | 41 | 41.5 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 46 | 46.5 | 47 | 47.5 |
| Foot Length (in.) | 10 | 10.2 | 10.4 | 10.6 | 10.8 | 11 | 11.2 | 11.4 | 11.6 | 11.8 | 12 | 12.2 | 12.4 |
Sizing Notes
Measurements are stated in inches.