Navy Twill, Two Top Handles, Detachable Adjustable Shoulder Strap, Brown Leather (calf) Trims, Brass Hardware, Two-way Zip And Snap Fastening, This Bag Has A Capacity Of Approximately 48 Litres. Filson 's sizeable duffle bag is ample enough for long weekend breaks. It's crafted from hard-wearing twill that's resistant to scuffs and scratches, and trimmed with brown bridle leather, a particularly strong variety used for equestrian equipment. Carry it over your shoulder in comfort with the detachable strap. Shown here with Polo Ralph Lauren sweater, RRL jeans, Battenwear jacket, Red Wing Shoes boots.