Duffels have a durable, heavy 1000-denier nylon bottom that's both wear and water-resistant. Colors: Gold, Green, Charcoal, Royal, Sage, Seclusion 3D?. Sizes: Small (18"L x 9"W x 9"H), Medium (24"L x 11"W x 11"H), Large (30"L x 13"W x 13H), X-Large (36"L x 16"W x 16"H), Magnum (42"L x 18"W x 18"H).