Occasionsleisure sports outdoor genderunisex activitycamping hiking traveling leisure sports climbing hunting typehiking backpacking pack backpack rucksack travel organizer travel duffel daypack external frame pack capacity l80 supportsuspensionyes removable supportyes capacity range l60 material420d nylon nylon functionmultifunctional skidproof moistureproof heat insulation wearable dust proof waterproof zipper rain proof waterproof breathable shockproof compatible c