This is 100oz insulated dry bag. Perfect for keeping a 750ml bottle cold or your stuff dry. Its dual purpose was our intention. Cold Pinot, yes! Dry and sand free phone and personal items, halleluiah. Use nested into Workspace or by itself. 

• Anti-Microbial lining / insulation on the inside
• Pocket on the inside for reusable cold pack (see link below) 
• Dry pocket on the outside fit's keys or standard iPhone. 
• 100oz of volume is perfect for (1) bottle of wine or (4) 12 oz cans or a 40oz!

Example Reusable Ice Pack for bag with dims

PURCHASE ON AMAZON HERE