
The Hayatsuki GTX is perfect for hard mixed terrain at high altitudes up to 4,500 meters. Handcrafted by AKU in Montebelluna, Italy and designed with elite athletes in mind, the Hayatsuki is constructed with only the best materials available. The Hayatsuki boasts a rubber and LibaSmart PU protective rand, toe and heel welts for crampons, a lining with Primaloft eGore-Tex for thermo regulation, a heat sealed exoskeleton, micro pulleys, an adaptive lace-lock system and a double density exoskeleton midsole.
SHIPPING MONITORING
You will receive a shipment confirmation e-mail containing the tracking information supplied by the carrier, which you will need to monitor the delivery.
SHIPPING COST AND TIMES
The delivery of products purchased takes place on average within 5 working days or within 8 days for all other destinations.
We offer Standard and Express Shipping based on the country of destination.
Couriers: UPS, FedEx, DHL, China Post, USPS, DPD, Maersk, Nippon Express, Ryder System, TNT, Expeditors International, Panalpina, Exel


SHIPPING MONITORING
You will receive a shipment confirmation e-mail containing the tracking information supplied by the carrier, which you will need to monitor the delivery.
SHIPPING COST AND TIMES
The delivery of products purchased takes place on average within 5 working days or within 8 days for all other destinations.
We offer Standard and Express Shipping based on the country of destination.
Couriers: UPS, FedEx, DHL, China Post, USPS, DPD, Maersk, Nippon Express, Ryder System, TNT, Expeditors International, Panalpina, Exel
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Size Guide
This is a standardised guide to give you an idea of what size you will need, however some brands may vary from these conversions.
Ready to Wear Clothing
Size | XXS - XS | XS - S | S - M | M - L | L - XL | XL - XXL |
---|---|---|---|---|---|---|
UK | 6 | 8 | 10 | 12 | 14 | 16 |
US | 2 | 4 | 6 | 8 | 10 | 12 |
Italy (IT) | 38 | 40 | 42 | 44 | 46 | 48 |
France (FR/EU) | 34 | 36 | 38 | 40 | 42 | 44 |
Denmark | 32 | 34 | 36 | 38 | 40 | 42 |
Russia | 40 | 42 | 44 | 46 | 48 | 50 |
Germany | 32 | 34 | 36 | 38 | 40 | 42 |
Japan | 5 | 7 | 9 | 11 | 13 | 15 |
Australia | 6 | 8 | 10 | 12 | 14 | 16 |
Korea | 33 | 44 | 55 | 66 | 77 | 88 |
China | 160/84 | 165/86 | 170/88 | 175/90 | 180/92 | 185/94 |
Jeans | 24-25 | 26-27 | 27-28 | 29-30 | 31-32 | 32-33 |