The 509 Raid Single BOA® Boot features the latest BOA® lacing system for a more responsive and comfortable ride. The new high-capacity H4 reel recoils slack quickly and tightens powerfully to bring newfound fit and response to snowmobile boots. Stainless, aircraft-grade braided wire and updated smoother sliding lace guides create a more even and secure fit. Waterproof and breathable with 600 grams of Thinsulate™ insulation to keep you warm and dry.
• Rugged High Carbon outsole is strong enough to stand up to running boards, and soft enough to grip in snow and ice • 5TECH™ waterproof breathable liner • Generous fit, for all day warmth and comfort • 600 gram ThinsulateTM insulation is placed inside the waterproof breathable bladder, making a warmer and drier, and more comfortable construction • Raid Rubber Rand upper reinforcements that can hold up to sharp running boards • BOA® H4 lacing system, Stainless Wire, and Boa guides for fast hassle free customized fit