Dual-Function Design: Water Bottle Holder + Phone Pocket This water bottle bag features a spacious main compartment with an adjustable drawstring to securely hold bottles of all sizes (up to 32oz), plus a front zippered pocket that fits most smartphones (up to 6.7”), keeping your essentials within easy reach during workouts, hikes, or errands. Premium Insulation for Temperature Control The built-in thermal lining acts like a duvet cover, keeping drinks cold for up to 6 hours or hot for 3+ hours—perfect for iced coffee, smoothies, or post-workout protein shakes. The insulation also prevents condensation from wetting your hands or gear. Waterproof and Durable Nylon Fabric Crafted from rugged, tear-resistant 600D polyester with a waterproof coating, this bag resists spills, rain, and abrasion, ensuring your bottle and phone stay protected during outdoor activities or gym sessions. The smooth surface wipes clean in seconds! Lightweight and Portable for On-the-Go Use Weighing just 0.3 lbs and featuring a fold-flat design, this bag slips easily into backpacks, tote bags, or stroller baskets when not in use. The detachable shoulder strap and top handle offer versatile carrying options for hands-free convenience. Stylish, Casual Aesthetic for Every Lifestyle Available in trendy colors like sage green, slate gray, or coral pink, this sleek bag elevates your fitness gear or daily commute with its minimalist design. The reflective logo adds visibility for nighttime runs or walks!