Nitro Sentinel Boa Snowboard Boots Black SIZE:8 Single Dial Boa® Configuration – Burton Step On Genesis Snowboard Bindings Single Dial Boa® Configuration – The Boa® Single Dial technology boots features the Boa® H4 dial over the tongue provide strength and ease of tightening by using just one reel for the entire boots sublimated 300d polyester shell with HydrX Pro™ laminate• Seam sealed in critical areas• Lining – fleece mesh lining system• FXR Dry Vent™ system snowproof and moisture resistant side body vent system• Insulated – 120g FXR Thermal Flex™ insulation• Hd #8 waterproof 2 way front zipper• Hd #8 waterproof zippers throughout• 360° 3M™ Scotchlite™ reflective• Collar with fixed adjustable hood• Adjustable cuffs• Padded knees• Thermal seat dry seat & knee inserts• Adjustable suspender system• Reinforced instep & hem• Storm cuffs with hook & loop snap closure and front rear boot lace retention snaps• Back leg hem length adjusters these durable boots deliver effortless control and unwavering confidence in any condition Additional Features