SELECTED HIGH-QUALITY MATERIALS: Made with prime quality water & tear resistant.
30D nylon material. ZIPPERS: YKK sealed with silicone for water resistance / Fine nylon line stitching provides durable strength / Adjustable Shoulder Straps: Breathable, tear-resistant nylon for comfort and never break. All parts well made.
LIGHTWEIGHT (4 oz) and ROOMY (18 L): Main pocket is large enough to carry what you want if you find yourself outdoors or traveling. Outer pocket & Inner zippered pocket are great for quick access, such as keys and valuable items. Two large side mesh pockets for water bottles or an umbrella. Size: 16.5*10.2 in when unfolded and collapses to 6.8*3.9 in when folded.
WATER RESISTANT: Silicone-coated nylon fabric features PU 2000mm water resistance; all zippers are sealed with a silicone coating may also be quickly opened and closed. Ideal for outdoor sports or leisure activities in or out of the city.
MULTI-PURPOSE USE: Yunyan ultralight backpack is suitable for both adult women and men, perfect for commuting (by plane, railroad), outdoor activities (camping, hiking, biking, mountaineering, skiing), daily activities (gym, swimming, gym bag, office), and so forth; this backpack is widely used in quite a few scenarios.
COMFORTABLE CARRYING SYSTEM: Padded straps relieve pressure even with heavy contents, breathable mesh keeps you cool and dry in wet weather, adjustable buckles fit your back perfectly, Naturehike backpack guarantees you feel an easy and relaxing breeze when wearing it.
