This lightweight, durable insulated sling is a great way to carry your water hands-free. Fits most water bottles up to 40 ounces. Convenient drawcord cinches around top of the water bottle to securely hold it in place. Spot clean. 2mm foam insulation helps keep your water cool. Made from durable 600D recycled polyester. Fully adjustable to fit most water bottles. Daisy chain loops let you attach it to a pack. Drain hole at base. Zippered pocket holds your phone, credit cards and keys. Adjustable shoulder strap allows a custom fit and crossbody wear. It can also be adjusted to use as a waist belt. Internal key hook. Imported. L. L. Bean Hydration Sling Deep Blue