**Product Specifications:**
**Brand:** BRINCH
**Brand Testing:** 100,000 times pull test, 8,000 times shoulder strap vibration test, 559N sewing strength
**Customized Zipper:** 3 times more durable than regular zippers
**Capacity:** 39L with 8 compartments
**Features:** Separate laptop compartment, spacious main compartment, multi-functional secondary compartment, front zipper pocket, elastic mesh side pockets
**Protection:** Shockproof laptop compartment, multi-functional compartments, built-in pockets
**Comfort:** Thickened and breathable back padding, ergonomic design, neck protection, shock absorption, breathable honeycomb design
**Shoulder Straps:** Widened and padded, 10mm thickness, 80mm width
**Waterproof:** High-density nylon fabric, water-resistant, scratch-resistant, easy to clean
**Material:** Oxford cloth/polyester
**Weight:** 0.6kg
**Color Options:** Black, Dark Grey, Light Grey, Blue
**Size Options:** Fits 14-16 inch laptops and 17-17.3 inch laptops
**Washing Method:** Wipe with damp cloth
**Purpose:** Suitable for business trips, outdoor activities, street casual
**Structure:** Inner pockets, zippered pockets, shoulder straps, laptop compartment, handles, side pockets
**Product Details:** Elastic mesh bag, adjustable shoulder strap, comfortable thickened handle
**Additional Features:**
**POPULAR BACKPACK:** Nested with trolley case for easy travel
**Color:** Black/Dark Grey/Light Grey/Blue
**Material:** Oxford Cloth/Polyester
**Weight:** 0.6kg
**External Dimensions:** 31cm W x 45.5cm H x 17.5cm D (for 14-16 inch laptops), 32cm W x 47cm H x 18cm D (for 17-17.3 inch laptops)
**Washing Method:** Wipe with damp cloth
**Purpose:** Business trips, outdoor sports, street casual
**Structure:** Inner pockets, zippered pockets, shoulder straps, laptop compartment, handles, side pockets