The osprey radial 34 litre backpack is a commuters ideal pack brimmed full of features that make for a super organised and safe back pack featuring an airspeed inspired trampoline suspended mesh backsystem this pack allows for great breathability when commuting in hot and humid conditions the ventilated stretch yoke and load lifters on the harness combined with the elastic hipbelt wing mean that the pack is able to move closely with the body offering extra flexibility and comfort with an in