Waterproof nylon fabric with the top of your backpack more Wahoo protection.
40KGS super load-bearing back button above, many parts of the force reinforcement, do not worry about broken backpack.
Breathable ergonomic back panel diversion design, back up comfortable, relaxed shoulders, waist has a good protective effect.
The foam base jacquard nylon material production,product durable,hidden front zipper design.
Nominative layer zipper with anti-theft protection. Free telescopic shock within the nominative layer liner design, can be installed under 12.1 "-15.4" notebook, do not worry about the interior too big too small annoyance.