Under Armour Boys UA RealTree Fleece &ndash; Pre-School - Size 5 Size: 5 Loose: Fuller cut for complete comfort. Armour Fleece fabrication delivers a brushed inner layer & a quick-drying, lightweight outer layer Soft inner layer traps heat like a champ, keeping you warm & comfortable Moisture Transport System wicks sweat away from the body Covered elastic waistband. Polyester