Occasionsleisure sports performance outdoor genderunisex activitycamping hiking traveling cyclingbike leisure sports climbing hunting school packaging1 bag typebackpack travel duffel laptop pack capacity l50 capacity range l50 60 30 40 materialwaterproof material nylon mesh oxford functionincluding water bladder shockproof multifunctional laptop packs skidproof moistureproof wearable waterproof zipper waterproof breathable phoneiphone brandlocal lion