Usually 3-5 Days. 45 Day Lowest Price - 100% Satisfaction Guarantee. Made from tough, water resistant packcloth on the outer shell. Each bag has a four-layer insulated liner designed to reduce heat loss in winter and solar heat gain during summer. Two thermal layers, a plastic moisture barrier, heat reflecting mylar, plus a smart canvas coating combine to pad and insulate the instrument from the elements. Heavy duty zippers are used. Bags come in either 2-pocket with arm sling or 1-pocket, backpack styles.