1TG Tactical Insulated Lunch Bag, Expandable Lunch Box for Men, Leakproof Large Cool Bag with Shoulder Stap, Reusable Lunch Tote Bag for Work Travel Camping Picnic Beach, 18L-24LLarge Capacity & Multi Pocket Design: This men's lunch box features a dual compartment structure for separating hot and cold food. An expandable upper compartment increases height by 4 inches (10cm), complemented by 5 practical pockets Superior Thermal Insulation: Triple insulated with premium aluminum lining, thickened pearl foam, and nylon, this insulated cooler bag maintains food temperature for freshness. Keep COLD up to 12 hours and HOT 6 hours.