Occasionsleisure sports practise performance outdoor indoor genderunisex activityclimbing camping hiking fishing snow sports hunting security survial emergency traveling riding cyclingbike badminton school leisure sports jogging typebackpack holdall rucksack handbag cycling backpack hiking backpacking pack capacity l40 capacity range l40 50 material600d ripstop functionmultifunctional laptop packs skidproof moistureproof wearable dust proof quick dry net dimensionscm613