Nike therma fit pants junior boys these nike therma fit pants are great for keeping warm in cold temperatures thanks to the incorporated therma fit technology which uses a double brushed microfibre fleece that retains energy and resists heat loss to provide excellent insulation there is an elasticated waistband with drawstring fastening and ribbed ankle cuffs for a close and secure fit with two open pockets to the sides and a touch and close fastening pocket to the back they are finished wit