I wear mine more in the winter, and usually go for panniers in the summer if I have to turn up presentable. But if it's really hot, you're back's going to be sweaty whatever, unless you wear some kind of wicking top... or ride really really slowly, which I seem incapable of in traffic :-0
I wear mine more in the winter, and usually go for panniers in the summer if I have to turn up presentable. But if it's really hot, you're back's going to be sweaty whatever, unless you wear some kind of wicking top... or ride really really slowly, which I seem incapable of in traffic :-0