help me find a bag:)

[dragonslayer]

Hi everyone, wondering if anyone could help me i'm currently looking for a bag to take on my bike journeys with me it needs to be waterproof+ reflective for the winter months and i'll have to be big enough to fit a 750ml steel water bottle inside a lock, a small towel, and a waterproof jacket/trousers and a small travel first aid kit and possible a nintendo switch i'm looking to spend a around £~50 for one

Thanks, sorry for all the requirements haha!

 

[thepeteh]

Up your budget a touch and the ortlieb velocity will tick all boxes. £75

 

[AKAK]

Alpkit gourdon?