The M-Tac Single Strap Assistant Bag is a compact, single-strap backpack for everyday use with an adjustable right- or left-hand strap. Similar models are known as Sling Packs — single-strap backpack/bags. They feature the functionality of a full-sized backpack in a compact and convenient format. Roomy and functional compartments combined with MOLLE webbing allow you to carry and organize essential gear efficiently. In conclusion, the Assistant Bag is a single-shoulder carry bag with the functionality of a small backpack, making it an excellent choice for urban use, travel, cycling, and tactical applications. Material: 600D polyester Dimensions (W × H × D): 11 × 6 × 3.5 in (280 × 160 × 90 mm) Capacity: 4 L Compartments: One main compartment One organizer compartment One front flat compartment One rear compartment Girth: from 42.5 in (1080 mm) to 70.8 in (1800 mm) Weight: 10.6 oz (300 g)