Waterproof Bicycle Bag For CommutersThere are a ton of bags out there for bike commuters, from fanny packs and hip bags to backpacks, slings, and duffels.waterproof bicycle bag for commuting The key consideration is how the bag holds and protects your essential EDC gear like a laptop, water bottle, keys and wallet. A good waterproof bicycle bag for commuting should be durable and hold up well in the elements. Unlike hiking bags, which often use waterproofing that's applied with a rain cover or tarp, cycling bags are made with waterproof fabric and construction as part of...