You have a Yukon Dry Duffle and want to add Cushioned Protection to the items stowed in it. Watershed"s Duffle Liner for the Yukon Bag is what you"re looking for. Liner gives Impact Protection and Reduces Shifting of your bags content. Watershed Duffel Liners are constructed from a 200-Denier Nylon Exterior and Velcro Receivable Fleece Interior surrounding 0.5" (1.3 cm) Closed-Cell Foam. They offer a Tight Fit inside the Bags for which they are offered. Since 2010 Watershed has redesigned their Padded Liners. All Liners now have a Zippered Top, Buckles on each end for Compression, Longer Handles, and Velcro-Receivable Inner Walls. This is a great accessory to add to your current lineup of Watershed products. Liner weighs 18 oz (510 g) when empty.