AKU Hayatsuki GTX – Detailed Description
Hayatsuki GTX are top-tier mountaineering boots built for mixed alpine terrain up to 4,500 m. Handcrafted in Italy, they deliver superior protection, warmth, and stability while remaining lightweight.
Technical Specs:
- Upper: Perwanger 3 mm leather + elastic textile + AIR8000® for durability and flexibility
- Protection: rubber rand + Liba®Smart PU shield against abrasion
- Lining: GORE-TEX® Insulated Comfort + PRIMALOFT® for warmth and dryness
- Outsole: Vibram® Curcuma – aggressive tread, crampon-compatible
- Midsole: dual-density PU exoskeleton for support and comfort
- Footbed: Custom Fit Pro aluminum insole for insulation
- Lasting board: 6-4 mm fiberglass + die-cut EVA (extra stiff) for stability
- Weight: ~ 900 g per half-pair
- Sizes: UK 6–13 (approx. EU 39–48)
- Origin: handcrafted in Italy with premium components
AKU Hayatsuki GTX – the reliable choice for mountaineers needing maximum comfort, protection, and performance in the harshest alpine environments.