Search query: large travel backpack for men

Product: WITZMAN Men Travel Backpack Canvas Rucksack Vintage Duffel Bag A2021 (21 inch Brown) Specification:
Size: Small Size Approx. H 18.5x L 11.5 x W 8 inch; Big Size Approx. H 21 x L 13 x W 7.5 inch.
Laptop Size: Approx. 16 inch.
Capacity: 30L or 35L.
Material: 90% canvas & 10% PU leather; 100% Polyester Lining.
Condition: New high-quality canvas backpacks.
Occasion: Canvas backpack for travel , casual daypack, work backpack or office rucksack, hiking camping backpack, High school or college bag etc.
Audience: Canvas backpack for men, women, boys, girls, adults etc.

Description:
Multi Pockets Backpack
2 Front zipper pockets ;
1 Side pocket ;
2 Pen pockets ;
2 Cellphone Pockets;
1 tablet/up to 16 inch laptop padded compartment ;
Large Capacity Backpack
30L or 35L.
It is very convenient for you to put clothes, magazines, books, umbrella, water bottle, keys, cards ,laptop and so on.
Laptop Backpack
The canvas backpack fits up to 16 inch laptop.
Convertible Backpack
The canvas backpack come with a long shoulder strap, you can carry it as backpack, tote bag or shoulder bags. The backpack shoulder strap can be hidden in the back strap pocket, don't having those backpack strap hanging when you carry this bag as shoulder bag, tote bag and crossbody bag. very convenience and fashion. Travel Backpack
This canvas backpack can use for international travel, and can take it on airplane.

Package Includes:
1 x Canvas Backpack
1 x Shoulder Strap
Big Size: H 21 x L 13 x W 7.5 inch; Material: Premium quality canvas and PU leather; Features various carrying options with multiple handles;
Structure: 2 Front zipper pockets, a side pocket, a main pocket with a laptop window for 12-16 inch laptop, and pen pockets and smaller pockets inside;
Special Feature: there is a zippered pocket on the backside that contains backpack style shoulder straps. You can use this bag as either a shoulder style bag or backpack style bag; Backpack straps feature padded mesh shoulder straps for both comfort and breathability;
Convertible Backpack :Come with a removable &adjustable shoulder strap, this canvas backpack can be carried as backpack, shoulder bag, tote bag.
Warranty: All of our bags have 1-YEAR WARRANTY and the removable duffel style shoulder strap is lifetime warranty. Any problems with your bag, please contact our customer support team for quick solutions by contacting us through Amazon; WITZMAN 21 Inch Brown