Flex: 1:1 Medium Flex PowerUp tongue
Liner: Imprint 3 Liner with Focus cuff and Rad Pad.
Lacing System: Speed Zone lacing 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, B3 Gel and sleeping bag reflective foil. S4 Shell panel