Flex: 1:1 Firm Flex PowerUp tongue.
Liner: Imprint 3 Liner with Focus cuff and Rad pad.
Lacing System: Dual zone BOA Closure system.
Footbed: Level 2 Molded EVA Footbeds with ESS support shank and aegis antimicrobial coating.
Additional Features: Total Comfort construction. Shrinkage footprint reduction technology. Snowproof internal gusset. Vibram Ecostep rubber outsole (30% recycled)with rubber Ice spikes. Low profile EST optimised midsole with B3 Gel and ReBounce cushioning with sleeping bag reflective foil.