Lightweight and compact pocket can store book, mobile phone, wallet, power bank, etc

Easy to hold 15.6-inch laptop in interlayer pocket

Made of polyester material, durable, anti-scratch and water-resistant

Upgrade the S-type strap to reduce back pressure on the shoulders

With thickened padded strap and back, soft and comfortable to use

Level 4 waterproof, lightweight and wear resistant

The corners of the arc are not smashed, and the series support is firmer

Ribbon storage buckle, storing excess webbing, anti-swing