The All-City Ass Savers foldable fender hides under your saddle till you need it, then when it rains, you just unfurl it and go. Or if you don't want to have it tucked under your seat, just let it ride in your backpack. It's flat, doesn't take up much space and can really come in handy.

• 100% recyclable polypropylene
• Keeps your butt dry on wet roads
• Easy to mount, requires no tools