【Fits 16–40 oz Bottles with Secure Drawstring Closure】 Designed to hold a variety of bottle sizes (16 oz, 24 oz, 32 oz, 36 oz, and 40 oz), this water bottle bag fits popular brands like Stanley, Hydro Flask, Yeti, Owala, and Takeya. Measuring 10.63" H x 4.72" W x 6.69" L and weighing only 0.705 lb, it’s lightweight and easy to carry. The insulated main compartment offers a snug yet flexible fit, while the drawstring closure keeps your bottle secure and prevents spills or dust from getting in. 【 Functional Storage for Daily Essentials】 More than just a bottle holder—water bottle crossbody bag includes a zippered front pocket that fits large phones like the iPhone Pro Max, plus 4 built-in RFID card slots. Two side pockets easily store sunglasses, sanitizer, or other small essentials, making it perfect for everyday use. 【 Adjustable & Stylish Strap for All-Day Comfort】 The wide, patterned strap is stylish, detachable, and fully adjustable (28.54" to 51.77"). Designed for comfort on all body types, the strap stays secure and won’t dig into your shoulder—ideal for long walks, errands, or outdoor adventures. 【Durable, Lightweight & Insulated Design】 Crafted from water-resistant fabric with reinforced stitching, soft-touch quilting, and smooth zippers, this water bottle carrier bag is built to last. The metal hardware is strong and long-lasting. The insulated pocket features a multi-layer design with PE foam and aluminum foil lining, helping maintain your drink’s temperature—hot or cold—for hours. Perfect for hikes, gym sessions, or travel. 【 Versatile & Gift-Ready】 Sleek, compact, and practical, this crossbody water bottle holder is great for day trips, light hikes, workouts, festivals, or running errands. It also makes a thoughtful and stylish gift for moms, fitness lovers, travelers, or anyone who enjoys hands-free convenience.