With an extra-rigid base to support wider lenses. 
Specifications | Capacity: | wider lenses such as 20–35mm f/2.8 zoom with hood reversed and other short, large-diameter lens | | Size (Interior): | 4D x 5H in. / 10 x 12.5 cm | | Outer fabric: | water-resistant 600D TXP |
Sumber data: www.lowepro.com |