Product Details
Flex
Flex Rating ? 7-9 (1 Soft - 10 Stiff)
Fit
Armored Spine?Nitro uses an anatomically-shaped and 3D-molded heel reinforcement to provide even boot flex and long-lasting heel fit.
Endure Gravity Foam Toe?Durable, lightweight & sustainable.
Liner
Cloud 9 Liner?Ultra-lightweight pre-molded Thermacell material creates a straight out of the box fit with unstoppable comfort. Nitro's signature latex heel pads provide lifetime heel fit, while the clutch tongue makes boot entry and exit easier.
ILS Liner Lacing?The ILS system uses a lacing harness to snugly wrap around the liner and secure it in the shell for a precise fit. Engineered ILS laces provide less friction and have a Dyneema core for added strength.
Lacing System
TLS Twin Lacing System?Nitro leading the pack with the TLS lacing system: Easy lace engagement and release, combined with the low abrasion of Dyneema laces are the key factors of this highly reliable zonal lacing system. At the same time, the TLS features compact size and low weight while maintaining reliability.
Footbed
EVA Midsole?Used on all boots with rubber outsoles, the EVA midsole reduces the overall weight and provides cushioning and thermal insulation.
Sole
Vibram Outsole with Litebase Technology?Less weight, same performance.
Therminator Shield?This thermal layer between sole and liner will reflect your body heat and keep your feet warm all day.
Vibram XS Trek Evo Compound?Multi-surface grip and durability.
Vibram Arctic Grip All Terrain Technology?Superior durability and grip on wet ice.
Vibram Traction Lug Technology?Improving traction, elevating performance.
Additional Features
Spe