【Multi-Functional Design】This insulated bottle bag features a versatile 3-in-1 carry design, allowing for shoulder, crossbody, or handheld use to suit various scenarios. 【Superior Insulation】Constructed with premium material, this bag provides excellent temperature retention for your beverages, keeping them hot or cold for extended periods. 【Enhanced Protection】The combination of memory foam and 4mm pearl cotton offers double-layered shock absorption, ideal for outdoor activities and bumpy environments. 【Waterproof and Durable】Featuring a PEVA film lining for complete waterproofing and moisture resistance, paired with a tear-resistant TPU exterior for long-lasting use. 【Convenient Organization】Equipped with an external zippered pocket for valuables and internal compartments for keys and cards, plus a top handle for quick access. Specifications: Size: Width: 10cm, Height: 28cm ‌Main material‌: composite memory foam + 4mm pearl cotton + PEVA film Notes: It is recommended to load a bottle with a diameter not exceeding 10cm. If the bottle height exceeds 21cm, the top drawstring will not be fully retracted, please use it with caution.