The Coleman Youth Mummy Sleeping Bag - Boys is the perfect size for boys. The ThermoTech fill will keep them warm down to 45F and the polyester outer and liner make it an easy to care for sleeping bag. This rectangular version offers lots of room to move around. It comes with great fun reflective logos and graphics that match other items in the Colemans kids range. It's a great, no fuss kid's sleeping bag ideal for sleepovers and family camping holidays.