An 850ml stainless steel bottle with vacuum insulation, ideal for both rugged outdoor adventures and urban environments, maintains cold beverages for 24 hours and hot drinks for 12 hours, ensuring reliability in any setting. It boasts complete leak-proofing, a high-quality lid without plastic contact, reinforced structural ribs for durability and enhanced grip, a wider-than-usual diameter for stability on uneven surfaces, a comfortable drinking spout, and a robust paracord carry loop that is exceptionally strong and resistant to mold and mildew.