TITANIUM ESCAPE RING - contains a saw and handcuff shim pick combination tool which is completely hidden from view when worn. Located on a finger, its always in the exact area needed to quickly access and deploy, even when handcuffed.
Leatherman Tread Wearable Multi-Tool Multi-tools are a staple of nearly every EDC kit. They also take up room in your pockets. The Leatherman Tread Wearable Multi-Tool improves on this by moving its array of tools from your pants to your wrist.
Bicycles are great things to ride, but awkward things to carry.I live in a walk-up, and every so often run into my female neighbor hoisting her bicycle up to her shoulder to schlep it up the stairs. If I run into her at the bottom, I& offer to carry it.