Features • Harness.CONTACT HIKE is flexible in cold temperatures and retains its grip on your hiking boot. • Closure system.Boa® for quick and easy cinching is user-friendly, winterproof and has a lifetime warranty; ''The best closure on the market.''New SLIPNOT quick cinch strap and friction buckle. Glove-tested at -45° Celsius. • Crampons.Multidirectional underfoot grip assured by Traxion HCX (High Carbon Steel) crampons. Plenty of grip yet lighter than our expedition Traxion HCS crampons. • Pivot.The FreeFlex X pivot, 30 mm in width, is the biggest and most reliable of its type in the industry. It supplies a robust yet flexible suspension. • Decking.Snow-shedding lightweight polymer decking. A smart cut profile to provide float yet snow shedding.Deck to frame connection ensured by special anti-loosening rivets. • Heel raiser.Gradient heel raider reduces calf fatigue while climbing. • Ergonomics.Narrow width and smart taper make this a mountain runner with confidence traction all around. • Warranty.Lifetime limited warranty.