When the temperatures start to dip this fall, bundle your little man up in the Columbia Mountain Side Heavyweight Full Zip Fleece for ultra-cozy goodness that will keep him going back outside for more. Made from heavy duty Sherpa fleece, this jacket delivers just the warmth he'll need on most cold days, but he can throw it on as a mid-layer when you're getting sub-zero readings on the thermometer. Send him outside in the fall without worries of sniffles and thoughts of flu-shots in your mind with this super plush fleece.