Burton Sidehill 18L Backpack 2026 Showing up ready is always a good start, and the Burton Sidehill 18L Backpack offers space for the backcountry gear you need to explore beyond the gates. Its low-profile design makes for smooth lift transitions and unencumbered riding in or out of bounds. Details Material/Construction: bluesignA(R) Approved 250D Polyester Twist Stripe Dobby / bluesignA(R) Approved 420D Nylon Oxford with C0 DWR and PU Backing Lining: bluesignA(R) Approved 150D Recycled Polyester with C0 DWR and PU Backing Special Features: Dedicated snow tool storage, hydration sleeve, fleece-lined goggles pocket, built-in helmet carry, A-frame and vertical board carry options, cush shoulder straps, contoured back panel, side compression straps Dimensions: 18L Capacity