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AKU Alterra GTX - Women's

AKU Alterra GTX - Women's
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Versatile trekking model, designed for medium difficulty and duration trekking over mixed terrain. The upper is made without gusset using elastic material for the tongue and collar to ensure a truly comfortable fit. The asymmetric construction of the outsole with exclusive AKU ELICA technology ensures excellent load distribution over the plantar surface and outstanding improvement of foot roll.

  • GORE-TEX® waterproof breathable membranes let feet breathe while protecting them from wet weather, keeping them dry and comfortable
  • AKU's women-specific Elica Fit technology allows your feet to move through their natural range of motion, providing enhanced comfort and reduced fatigue and foot strain
  • Contoured to fit a woman's foot shape, this boot has a relaxed, comfortable fit and natural stride control that's ideal for trails and trekking
  • 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
  • Comes with 2 sets of laces: Magenta and Gray
  • Handmade in Europe
  • Awarded Best Fit from Backpacker Magazine in 2017; fits true to size
Best Use


Footwear Height


Footwear Closure




Type of Waterproofing

GORE-TEX Performance Comfort waterproof breathable membrane


Split-grain suede/synthetic stretch fabric




Dual-density polyurethane




Vibram Octopus rubber

Weight (Pair)

2 lbs. 6 oz.




Recommended Use Backpacking
Weight 670 g
Waterpoof Yes
Upper Suede & Stretch Fabric
Midsole Double Density Polyurethane
Outsole VIBRAM Octopus Multi Surface Sole
Width Medium (B)
Made In Europe

* Subject to change without notice.


Elica Natural Stirde System

Part Numbers

Option UPC Store SKU
Beige/Bordeaux / 6.0 886527231505 BOO473944273
Beige/Bordeaux / 6.5 886527231512 BOO474543293
Beige/Bordeaux / 7.0 886527230096 BOO472528793
Beige/Bordeaux / 7.5 886527231529 BOO474973633
Beige/Bordeaux / 8.0 886527231536 BOO479047583
Beige/Bordeaux / 8.5 886527231543 BOO475083313
Beige/Bordeaux / 9.0 886527231550 BOO47775303
Beige/Bordeaux / 9.5 886527231567 BOO472990893
Beige/Bordeaux / 10.0 886527231574 BOO487656223