Key Features:

• TLS Lacing - Lightning-Fast Dual Zone Lacing, proven over years
• ILS Liner Lacing (Internal Lacing System) - Eliminating heel slip and keeping your liner secured in the shell
• Air Dampening - Maximum Cushioning
• Therminator Shield - Sole Insulation
• Response - 8/10

In-depth Tech Specs:

• TLS (Twin 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 a compact size and low weight while maintaining reliability.
• 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 a lifetime heel fit, while the clutch tongue makes boot entry and exit easier.
• RE/LACE Liner Locker - provides a secure and true liner lace lock every time, while also allowing you to easily (re)tighten your liner and foothold throughout the day (wherever you may find yourself on the mountain) without having to untie your boots outer lacing system.
• Ortholite® High Cup Dual Density Footbed - allows better heel support and comfort while maintaining control.
• Vibram® Outsole with ECOSTEP™ Compound - An innovative combination of sustainability and performance, which provides added durability and improved grip on wet and dry surfaces.