Dakine Siphon Snow Jacket in Deep GroundsCheck the all new Dakine Siphon Snow Jacket in Deep Grounds for 2025 Call out to the 90's. The Dakine Siphon Snow Jacket in Deep Grounds looks and feels like a jacket that was famous back in the Mack Dawg days of snowboarding. 10k laminate and made with recycled materials, the Siphon is made for shredding. Dakine Siphon Snow Jacket in Deep Grounds features Tri Pull Adjustable Fixed Hood YKK Vislon Aquaguard Zippers Zippered Pit Vents Sleeve Pass