Description
The Cortex 105 W Zonal BOA is the women's version of K2's low-volume freeride boot, delivering race-style response and edge feel with a precise dual-zone BOA wrap. The Fastfit instep makes it easy to get on, and the Energy Bolt spine and adjustable cuff alignment let confident skiers tune how it flexes and skis across all-mountain and freeride terrain.
- Flex: 105
- Last: low-volume MultiFit last, 98 mm
- Shell: TPU shell and cuff with Fastfit instep; fully heat-moldable
- Liner: EliteFit Sport, lace-up, heat-moldable
- Closure: dual-zone BOA Fit System with 45 mm cam power strap
- Energy Bolt spine, dual cuff alignment and adjustable rear spoiler
- Soles: GripWalk (ISO 23223), removable
- Size range: 22.5–27.5
Returns and Exchanges
For a full refund, items must be returned within 30 days of purchase.
Sale items are not eligible for returns.
Gift cards are non-refundable.
For more information on returns and exchanges, click here.
Frequently Asked Questions
How much is shipping?
Free shipping on orders over $149.99 (except where oversize charges apply) - Read our shipping policy for more information.
How long does it take to get my order?
3 - 9 business days
Do you offer refunds?
We offer fast & easy returns on most products. Exceptions include products on sale, climbing gear, underwear & more.
Read our return policy here.