Designed to help organize your backpack, SMD packing pods have a large zippered entry to keep your clothing, food, or gear laid out nicely where you can see everything inside. No need to pull everything out to get something or dig around to the bottom of the bag. Fully taped seams add water resistance to keep your things dry. Features Taped Seams Dual Zippers Zippered Top Opening Material Sil/PU Coated 40D Nylon Ripstop Specifications Size Weight Volume 12" x 8" x 4" (30x20x10cm) 1 oz - 28 g 7 Liters - 430 ci. Notes: Not intended for long-term immersion underwater. Multicolor is old in packs of 3 with random color combinations, Black comes with 3 Black packing pods. All three pack pods are size large in this pack. If you are looking for more size options, check out our Multi-Sized SMD packing pod Sets here .