Gear Review: First Impressions of the BOA Fit System on 2 Different Pairs of Ski Boots Nothing has changed the ski industry this decade like the emergence of BOA ski boots. We have taken on the challenge here at SnowBrains to have two writers review two different BOA ski boots over this season. Aunika will review the Atomic Hawx 115 Ultra XTD single BOA, while John will review the K2 Cortex 130 Zonal (double) BOA. Reviewer […] Gear John Cunningham | January 22, 2026 0 Comments