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K2 Hawx Prime 120 S BOA GW

Brand: Atomic

SKU: WC-10304

Price: $789.95

Availability: In Stock

The Atomic Hawx Prime 120 S BOA GW is a high-performance all-mountain ski boot built for experienced skiers. With a 120 flex rating, 100 mm medium last and BOA® Fit System closure, it combines precision power with comfort and modern walking convenience.

DESCRIPTION

The Atomic Hawx Prime 120 S BOA GW is designed for skiers who demand elite-level control, refined fit and all-day comfort. With its 100 mm last it accommodates a mid-volume foot shape, while the 120 flex rating provides the stiffness and edge grip advanced skiers need. The BOA® Fit System ensures a secure, uniform wrap around the foot and instep, enhancing heel hold and minimizing pressure points. Memory Fit heat-moulding allows the shell, cuff and liner to be fully customised for your foot shape, while the Prolite shell construction uses targeted reinforcements for optimal power transfer without unnecessary bulk. The GripWalk® (GW) compatible sole adds improved traction and walking comfort between runs.

Why we like it:

It gets the balance right between raw power and refined fit. The BOA® system delivers wrap precision, the 120 flex handles aggressive skiing, and the heat-mould customization means comfort from day one without sacrificing performance. Who it’s for: Advanced to expert skiers who ski at high speeds, on varied terrain, and want one boot that can handle hard carving, mixed snow, and long sessions. Also well suited for skiers with medium-width feet who appreciate a high-performance fit but avoid overly narrow race models.

Highlights:

Flex index: 120 — responsive and firm for powerful skiing. Last width: 100 mm — medium fit for average volume feet. Fit system: BOA® dial closure for uniform wrap and precise adjustment.

Construction:

Prolite shell with Memory Fit heat-mouldable shell, cuff and liner for custom fit. Sole: GripWalk® compatible for modern bindings and walking comfort. Forward lean and flex adjustability via Power Shift system — enables tuning of stance and flex feel.

Things to consider:

With a 120 flex rating, this boot is quite stiff—less ideal for lighter-weight skiers or those who prefer a softer, more forgiving ride. The mid-volume last may not be wide enough for high-volume foot shapes; fit testing is recommended. The BOA® system and heat-mould features add value but may require a trained boot-fitter for full customization.

Fit & sizing considerations:

This boot typically rides true to size. If you have standard or medium volume feet, choose your normal size. If you have higher volume or wider feet consider consulting a boot-fitter for shell modifications or alternate models. Heat-moulding the liner and shell is strongly recommended for optimal fit and performance.

K2 Hawx Prime 120 S BOA GW

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