Ortlieb believe in waterproof. In fact they've been making some of the best waterproof gear on the market for 30 years. Their specialisms are in bike touring and expedition outfitting and they continue to produce the highest quality equipment at great prices.
Tough PVC coated polyester waterproof bag for your 1st aid kit. 142g.
At the heavier end of midweight this bag can take the knocks, 5 - 109L.