Master Series

Sleek design meets superior, unbreakable construction in our toughest flask yet. It’s engineered with cold-rolled steel and finished in the perfect Foundry black powdercoat. The ergonomic shape also slides easily in your hip pocket for anywhere adventuring. Internal threads on the cap make for smoother sipping or swigging, and the wide mouth allows for easy refills.

Made to withstand dings, dents, and even a drop on a rock, this thermal bottle is built strong. It’s engineered with heavy-gauge, cold-rolled stainless steel and QuadVac™ insulation to keep your coffee piping hot and water ice cold. There’s also a vacuum-insulated lid that doubles as a cup for drinking.

Bigger. Better. Unbreakable. And ready for anything. This bottle sets the standard for peak performance and superior construction. It’s engineered with heavy-gauge, cold-rolled stainless steel and QuadVac™ insulation to keep your beverages hot or cold longer (iced for up to 6 days). The vacuum-insulated lid also doubles as a cup for drinking.

Heavy duty. Ultra tough. Virtually indestructible. This mug has the thickest stainless steel on the market with QuadVac™ insulation for longer, stronger thermals. It’s also equipped with trigger-action for one-handed drinking without leaks. A grit guard keeps the grime out and the larger size still fits comfortably in your vehicle’s cupholder.

Throw it in your backpack. Toss it in your truck bed. Drop it on a rock. This mug is built extra tough to take on anything, and will still keep your hot drinks hot and cold drinks cold. It’s QuadVac™ insulated, 100% leakproof and virtually indestructible. The large cap handle makes it easy to carry and open, and the smooth outer lip design lets you drink more comfortably.

Built extra tough, this stainless steel food jar makes every other one out there feel like a brown paper bag. It’s leakproof and dent-resistant (even when dropped). The QuadVac™ technology, insulated lid, and steel underside helps keep your dinner at ideal temps all day long. There’s even an easy grip handle for carrying and a lid that doubles as a cup/bowl. 

Engineered tough, inside and out, to keep up with your everyday and your extreme adventures. This mug has the thickest stainless steel on the market with QuadVac™ insulation for longer, stronger thermals. It’s also equipped with trigger-action for one-handed drinking without leaks. A grit guard keeps the grime out.

A fortress for your meal that you can take on the go. This is the toughest, most durable stainless steel jar on the market. Made with QuadVac™ technology, a vacuum insulated lid, and steel underside to keep your dinner hot, even when packed in the morning. There’s even a finger loop handle for easy carrying and the lid also doubles as a cup/bowl.

Need a heavy-duty water bottle that’s both drink-friendly and drop-proof? This one boasts the thickest stainless steel on the market with QuadVac™ insulation to keep drinks chilled longer. It’s also leakproof and near impossible to dent.