Expansion and contraction to fit your load. Expandable gusset is very thoughtfully designed; it works without you having to think about it.
Surprising amount of space for how small this thing can look on the body. Mirrorless cameras with small/pancake lenses will likely fit, for example.
The Truck from Tom Bihn is an excellent 25L organized tote with extra comfortable handles and rugged, durable materials. This is our favorite "family adventure tote" at the moment because it's just an excellent bag for beaches, parks and grocery stores. view bag