Key features and benefits Expandable and larger capacity Main dimensions: 10 x 6.69 x 9.84 inches; expanded size: 10 x 6.69 x 11.4 inches The main compartment accommodates beer, drinks, fruit, ice packs, and more. The upper expanded space provides additional room for snacks. Thoughtful organization and storage Upper compartment includes a mesh pocket suitable for cutlery Lower compartment stores food and drinks Two side pockets hold water bottles and paper towels Front zipper pocket keeps keys, cell phone, and other frequently used items easily accessible Thickened insulation and leakproof design Exterior made from waterproof, wearresistant Oxford cloth Interior features thickened insulation and an EVA lining Main compartment uses heatwelded seams to prevent leaks and simplify cleaning Easy cleaning and longlasting warmth Double insulated lining helps keep food and beverages fresh for at least 6.5 hours The PEVA liner is foodgrade, leakproof, pinhole, and easy to wipe clean Practical use scenarios Office or school lunches: organized compartments keep different items separate, with reliable insulation to maintain temperatures throughout the day. Outdoor activities: suitable for picnics, sports events, day trips, or casual travel where you need to carry meals, drinks, and snacks in one bag. Family outings or road trips: multiple pockets offer convenient access to bottles, towels, keys, and small essentials while keeping everything neatly arranged. Materials and performance Exterior: Oxford cloth, waterproof and wearresistant Interior: Thickened insulation with EVA lining Leaks and cleaning: Heatwelded seams and PEVA liner provide leak protection and easy maintenance Size and capacity: Expandable design increases storage while preserving a compact footprint when not expanded This description preserves the original product's specifications and functions, while presenting clear, customerfriendly benefits and practical usage scenarios.