【Heavy-duty Construction】Constructed with 420D nylon & reinforced TPU, offering enhanced strength, increased durability, and superior tear resistance, allowing these travel vacuum bags to withstand 1000+ compressions 【Heavy-duty Construction】Constructed with 420D nylon & reinforced TPU, offering enhanced strength, increased durability, and superior tear resistance, allowing these travel vacuum bags to withstand 1000+ compressions 【Save Space】Our 55×40×15cm (21.7×15.8×5.9 inches) cube-shaped vacuum compression bags effectively reduce gaps and optimize luggage capacity. Weighing only 6.3 oz, they can hold up to 33L, fitting perfectly in carry-on suitcases or as compression sacks for backpacks over 35L. Ideal for 7-10 days of travel, with an electric pump for quick, organized packing 【Transparent Window】Vacuum storage bags feature a quick-view window for instant content checks. Tech-inspired silver-gray housing shell provides discreet privacy while resisting dust/scuffs better than black 【5kPa Plug-in Pump】55W high-power pump (0.43lb) operates via standard US outlet - no charging needed, instantly compresses 2 vacuum seal bags for travel per minute 【All-Weather Warrior】With a hanging system and IP67 waterproof rating, these durable bags are ideal for outdoor activities like hiking, camping, kayaking, and boating, as well as cruising, RV trips, and backpacking. They’re perfect for any extreme weather or wet conditions 【Package include】2pcs travel vacuum bags + 1pc pump, color: sliver grey, size: 55*40*15cm (21.7*15.8*5.9in)