Peak Design Travel Backpack 45L

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 + bonus space. Manufacturer details (Peak Design) Specs External Dimensions Standard: 56cm x 33cm x 24cm (22" x 13" x 9.5") Compressed: 56cm x 33cm x 24cm (22" x 13" x 9.5") (compression only happens at the top of the bag. 6" at top when compressed) Expanded: 56cm x 33cm x 29cm (22" x 13" x 11") Internal Dimensions Standard: 53.3cm x 33cm x 16.5cm (21" x 13" x 6.5") Compressed: 53.3cm x 33cm x 14cm (21" x 13" x 5.5") Expanded: 53.3cm x 33cm x 19cm (21" x 13" x 7.5") Capacity Standard (max carry-on): 35L Compressed: 30L Expanded: 45L PD Packing/Camera Cube Capacity 3 units + bonus space 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 2.05 kg (4.5 lb) 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 45L (2) Cord Hook external carry straps (1) stowable sternum strap Source: https://www.peakdesign.com/products/travel-backpack-45l-black