15.6-Inch Laptop Backpack, Expandable Slim Design,Waterproof, USB and Type-C Charging Ports, Professional Computer Bag (black)

Specifications

• EXPANDABLE CAPACITY & PRACTICAL BOTTLE POCKET：this men’s business backpack for its 3.2inch expandable design—16.9*11.8*3.9inch for daily commuting and 16.9*11.8*7inch for short trips, one bag fits all needs! Unlike most laptop backpacks on the market, it has a fitted side bottle pocket that expands to hold a 2.4inch-diameter cup, super convenient for on-the-go hydration.
• MULTI-FUNCTIONAL MAIN POCKET WITH ANTI-THEFT：This anti-theft backpack is a game-changer! Its main compartment has a built-in signal shielding pocket to protect bank cards/ID from theft. Side USB+Type-C dual ports let you fast charge while walking, and a waterproof toiletries compartment makes short business trips a breeze.
• EVA SEMI-HARD SHELL：You’ll love this waterproof backpack’s EVA semi-hard shell front! It solves the problem of soft, collapsing laptop bags—keeps documents and items from bending, maintains a sharp, structured shape even when stuffed. Perfect for business occasions, it adds a polished, professional touch to your look.
• SAFE & PROTECTIVE LAPTOP COMPARTMENT：For 15.6inch laptop users, this is a must-have! The laptop compartment is lined with flannel to prevent scratches, and its bottom has thickened shock-absorbing airbags—effortlessly relieves bumps or accidental impacts. Keep your valuable laptop safe and secure wherever you go.
• COMFORTABLE DESIGN & HIGH-QUALITY ACCESSORIES：Enjoy all-day comfort with padded shoulder straps and back panel, plus sturdy handles. Shoulder straps have high-gloss reflective webbing for night safety and zippered card pockets for easy access. It uses YKK zippers (3-5x longer life, 30% smoother) with orange silicone protectors, and customized webbing tail sleeves to avoid cracking—durability you can trust!