Product Description 1. Material--Made of upgraded 1000D nylon fabric, lightweight, durable and waterproof. Comes with an adjustable and detachable shoulder strap (strap length: 31.5" - 55"/80 - 140cm). 2. Dimensions -- Dimensions: 11.4" x 12.9" x 3.5" / 29 x 33 x 8 cm. This tactical bag can be used as a messenger bag, handbag, 14" laptop briefcase. The adjustable length of the shoulder strap is about 80 - 140 cm. 3. Structure-- 1 main compartment to simplify tactical, office essentials and laptop, 4 front pockets to keep organized and conveniently place all important tools, 1 back compartment to hold many documents, such as Passport, credit card, etc. 4. DESIGN - This stand-up tactical shoulder bag features mole webbing platforms on the front and sides for customizable pouches and accessories. 5. Occasions -- This small tote bag for men is perfect for indoor and outdoor use, including EDC, travel, camping, hiking, hunting, sports, school supplies, tools and more. Tactical Laptop Briefcase Small Shoulder Messenger Bag Heavy Engineer Tote.