Tactical Backpack, Bukm 40L Water-resistant Outdoor Tactical Shoulder Hiking Daypack Military & Sport Bag Pack Camping Trekking Travel Hunting Rucksacks Casual Backpack 40L Capacity Hiking Backpack - Designed to not fade easily with quality stitching and webbing and long straps, so it can be used by anyone in the family regardless of age. Tactical Backpack - Breathable mesh backing for comfort, enhanced back support for ventilation and comfort. Chest belts can adjust distance between the two shoulder straps and strengthen the stability of the backpack. Adjustable & removable chest belt and hip belt. College Shoulder Bag - Use the bag for college, carrying books, Surface tablet in it without any issues, adjustable carrying system for you to adjust the backpack to optimal position and reduce fatigue owing to heavy load effectively. Water Resistance Military Tactical Rucksacks - All the stitching and webbing are used in military specification nylon material, ideal for those who want to enjoy their long-time hikes and camping trips. Multifunctional Outdoor Sport Bag - Padded back panel compartment is suitable for a laptop,or enough for a 2.5 liters hydration bladder, with tube management system together, you'll be able to drink on the move.