Stay hydrated during extended off-grid operations with the YETI Rambler 36 oz Bottle. Double-wall vacuum insulation maintains beverage temperature for hours, whether you're running cold water or hot coffee. The 100% leakproof design eliminates pack damage and waste. Lightweight and ergonomic chug cap makes one-handed hydration effortless during tactical movements. Easy to carry with a secure grip that won't slip in wet conditions. Dishwasher safe for field-efficient cleaning. Compatible with optional straw cap accessory (sold separately) for versatile drinking modes. Royal Blue colorway maintains tactical aesthetics without compromising durability.