Peak Design Travel Backpack 30L

Expandable travel backpack compatible with separate camera cubes. Clothing and travel items, or camera equipment in separately purchased padded Camera Cubes. Manufacturer cube compatibility: 3 units. Specification discrepancy to review: the manufacturer lists 360 mm as one internal axis but 330 mm on the corresponding external listing. Values are retained as published and should not be used as verified camera-compartment geometry. Manufacturer details (Peak Design) Specs External Dimensions Standard: 53cm x 33cm x 18cm (20.9" x 13" x 7") Expanded: 53cm x 33cm x 20cm (20.9" x 13" x 7.9") Internal Dimensions Standard: 49cm x 36cm x 14cm (19.3" x 14.2" x 5.5") Expanded: 49cm x 36cm x 16cm (19.3" x 14.2" x 6.3") Capacity Standard: 27L Expanded: 33L PD Packing/Camera Cube Capacity 3 units Laptop Carry Fits a 16" laptop Max dimensions: 40.6cm x 28cm x 2.5cm (16" x 11" x 1") Tablet Carry Fits a 10" tablet Max dimensions: 24cm x 19cm x 1.5cm (9.5" x 7.5" x 0.6") Weight 1.44kg (3.17lbs) Materials & Sustainability Weatherproof 100% recycled 400D nylon Versa Shell™ external fabric. DWR impregnated and double poly coated for water resistance. Sage fabric is Bluesign approved. 900D waterproof bottom liner High-visibility grey nylon interior Hardware is anodized aluminum and glass-reinforced nylon Super-durable UltraZips with abrasion-resistant UHMPE thread Leather accents (Sage only) are Gold Certified by the Leather Working Group Hypalon zip pulls and reinforced stress points What's In The Box (1) Travel Backpack 30L (2) Cord Hook external carry straps (1) stowable sternum strap Source: https://www.peakdesign.com/products/travel-backpack-30l-black-v2