Key Features:

• Upper Materials - HF Premium Synthetic Ripstop
• Harness Closure - harness closure small snippet
• Fit/Cuff/ Comfort- flex zones, comfort areas, fit/design optimized for men/women
• Valves/Breathability - Mesh Liner
• Heat Retention Technology - Heat Reflective Foil Underfoot
• Flex - 7

In-depth Tech Specs:

• Closure system: BOA® H4 COILER™ + H4 - Rigorously tested and trusted. The BOA® Fit System featuring Dual-Dial H4 delivers revolutionary durability, micro-adjustable, precision fit, and fast release. Dial in your perfect fit.
• Liner: Forma Pro - Built from the ground up. Union's Forma Pro Liner is the first thing you'll notice when you lace up your boots and the last thing you'll be thinking about while you're riding. This 100% custom-made memory foam liner form fits to any foot out of the box and provides the support and performance that riders need for multiple 100+ day seasons
• Footbed: Contact Dual Density Ortholite™ - Contact 3D formed Dual Density Ortholite™ footbeds deliver a combination of performance and comfort unmatched by any insole manufacturer. Unlike traditional foam, Ortholite™ foam compresses less than 5% over the life time of the product, so the cushioning, fit, comfort and performance never change. Made with 5% recycled rubber.
• Outsole: X-Grip Natural Rubber - Union X-Grip Outsole is made with durable high performance natural rubber and provides excellent grip on snow and ice. Compared to other outsoles currently available on the market, Union's innovative new design features minimal thickness for increased board feel and riding performance.