Steel Key LoopWhy It Made The List Wingbacks Steel Key Loop is a sturdy, minimalist key holder built for daily use. Machined from solid steel, it's weighty and will develop a handsome, well worn patina over time. It's also incredibly strong, with ultra high molecular weight cord keeping keys flat and comfortable in your pocketa smart upgrade from bulky key rings. It also pairs perfectly with Wingback's Key Cache, which lets you carry emergency cash or notes