The 10 Best Collapsible Cups

Thanks to their solid, stable bases, the Avaleisure Genuine (around $15) won't tip over when you set them down. The bright colors make it easy to distinguish whose drink is whose, and the attached lanyards can be hooked onto backpacks and belt loops.

No matter where you go, the Freeday Gear Leakproof (appx. $16) will ensure that you always have a cool drink of water nearby. It has a wide mouth, which makes it easy to clean and allows you to add ice or fruit to your beverage, if you so choose.

Larger than many similar options, the Glike Lightweight (appx. $9) boasts a sturdy double-layer design with a capacity of 19 ounces. Constructed from high-quality silicone, it can withstand temperatures from -58° to 392° F, making it suitable for both hot and cold drinks.

Featuring stainless steel rims, the Me.Fan Expandable (around $14) retain their shape while you're holding and drinking from them. The plastic lids help to prevent spills during travel and ensure that dust, dirt, and bugs won't find their way inside.

If you like to take your coffee or tea on the go, you'll love the Squishy Cup Travel (around $16), which is leakproof and built to stand up to frequent use. It's BPA-free and microwave-safe, so you can reheat your beverage if it gets cold.

The GDLF Silicone (about $14) are made from 100% nontoxic FDA-approved materials with a colorful design that's great for kids. Each one comes with a plastic utensil that has a spoon on one end and a combined knife and fork on the other, so you can also use them for snacks.

A fine choice for wine lovers, the Mofason Unbreakable (around $10) allow you to enjoy a glass of vino on the patio or by the pool without worrying about potential broken glass. They're also available in a glow-in-the-dark finish that's perfect for camping and outdoor parties.

Frequent travelers will love the Humangear GoCup (around $10), which has an integrated compartment for any medications you need to keep on hand. The lid is ventilated, allowing any leftover liquid to evaporate to prevent bacteria growth.

Designed with outdoorsy folks in mind, the Sea to Summit X Mug (about $12) folds down almost completely flat, so it takes up minimal space in your bag. It can get a bit warm when you pour hot liquids into it, but the nylon ring around the rim protects your fingers from the heat.

The extremely versatile GSI Outdoors (about $8) can be used for eating and drinking, rehydrating dried foods, scooping and measuring ingredients, and even for storing leftovers. It can hold up to 22 ounces, so it also doubles as a soup bowl.