grundéns 105 liter shackelton duffel bag, waterproof and durable, black- onesize grundéns whatever you’re packing the shackleton duffle bag is the perfect 100% waterproof solution for anglers heading out on an excursion. the versatile padded strap system allows you to carry the shackleton as a traditional duffle or backpack, and with durable 500d pvc tarpaulin material and rf welded seams you’ll have 105 liters of gale proof storage wherever you decide to go next