Do you want to design something to match existing threads on a bottle, or a cap? It turns out there’s an easier way than reaching tiredly for the calipers and channeling one’s inner reverse-engineer.

This crossbody bag that was once on Oprah’s Favorite Things list lets you haul your water bottle everywhere hands-free. It holds 32-ounce bottles with 3.5-inch bases. Plus, it has two zipper ...

Whether you’re on the hunt for an everyday bottle or a gym hydration companion, these durable and stylish options are worth investing in Written By Written by Contributor, Buy Side Korin Miller is a ...