I took my nice new Berghaus Flux daysack, £50, out for a little spin around Ashton Court’s mountain bike trails to see how it dealt with mud, sweat and falling into bushes a lot. Ouch.

I took my nice new Berghaus Flux daysack, £50, out for a little spin around Ashton Court’s mountain bike trails to see how it dealt with mud, sweat and falling into bushes a lot. Ouch.
