Nike Boys' Ko 3.0 Fleece Pants (Little Big Kids) Imported Therma-FIT double-brushed microfiber fleece provides insulation from cold and wind, resists heat loss, and is ideal for cold weather activities. Regular fit is relaxed, but not sloppy, and perfect for workouts or everyday activities. Elastic waistband sits comfortably on hips. Slash hand pockets. Swoosh logo on left leg.