Adjustable Drawstring with Elastic Waist, Hidden Zippered Pocket at the Back, Elastic Roll-Up Legs, Since there is air between the front and back surface, it maintains heat by providing thermal insulation, Provides comfortable use thanks to its flexible structure, Jogger Unisex Sweatpants; Colors May Vary Due to Light Differences in Studio Shoots.; Interlock Fabric: Since there is air between the front and back surfaces, it retains heat by providing thermal insulation. It provides comfortable use thanks to its flexible structure.; Sample Size: M; 50% Cotton 45% Polyester 5% Elastane;