Expandable Adjustable Backpack With Waist Strap 39 - 64 L Large 3 Day Military Tactical Rucksack for Outdoors Hiking GYM Camping Trekking Bug Out Durable Comfortable and Lightweight Molle Assault Bag &radic; DURABLE 3-DAY EXPANDABLE BACKPACK - Are you looking for a heavy duty Backpack for your next adventure? Our Backpack is made of finest 600 denier polyester with vinyl backing. It also has a waist pack for increased safety and more comfortable experience. &radic; EXTRA LARGE SIZE + MESH POCKETS - Measures Size: 20 1/2"; x 15" x 7 3/4" &ndash; 12 3/4" WHEN FULLY EXTENDED; Capacity: 39~64 Liters. Weight2.7 lbs. It has multiple zipper pockets and compartments so you can easier organize and find yours belongs. &radic; FOR ANY ACTIVE OUTDOOR PERSON - Our bag is ideal for people who like camping, hiking, traveling, fishing, hunting, climbing etc. The generous space helps you fit anything you need for a 3-day adventure outdoor. The main area expands from 5" to 10" to fit more gear. &radic; DESIGN + GREAT GIFT - One nice surprise is the waist strap is removable for when you are not hiking, camping and trekking. You can make it into a bug out bag or 72-hour emergency kit and just the greatest GIFT for Christmas, birthdays and much more. &radic; 100% MONEY BACK GUARANTEE: If after you use your tactical backpack for one of it's many applications and you are not impressed with it along with absolutely loving it we will refund your money. Our world-class ARMYCAMOUSA customer service wants you to be SATISFIED with your purchase. Absolutely no risk. The backpack comes with our 100% satisfaction guarantee. Get yours and more for family and friends TODAY!