Make sure you're fully prepared for your next outdoor excursion and bring a premium backpack to carry all your gear, with this unisex Arrowhead 8.0 Internal Frame Backpack from Outdoor Products. This 47.5-liter cargo capacity internal frame pack has adjustable comfort straps for comfortable hands-free carrying that won't fatigue you as quickly as an ordinary backpack. The removable stays give you added load support. This rucksack is hydration compatible with 2 or 3 liter hydration reservoirs (reservoir not included). It is suitable to be used by a senior, adult and teen. The lifetime guarantee ensures you will be using this backpack for years to come.