Aku Alterra II GTX boots

Versatile trekking model.

Designed for hiking of medium difficulty and duration on mixed terrain. The asymmetrical lacing system, combined with the construction of the tongue in stretch Gore-Tex fabric, guarantees precision in the closure and comfort of fit. Vibram Weave technology tread with bi-density polyurethane wedge and recycled EVA for excellent grip and cushioning on the most irregular surfaces. The lasting board and sole unit features the exclusive Elica Natural Stride System technology to enhance the bio-dynamic performance.

Feature

• Upper suede: 1.6 mm + stretch fabric.
• Upper protection: liba® smart pu.
• Lining: description gore-tex® more seasons.
• Outsole: vibram® alterra II.
• Midsole: pu + eva.
• Lasting board (stiffness): 6-4 mm nylon + die cut eva (medium).
• Footbed: custom fit soft.
• Real weight: 710 g (Uk 9)