No gym necessary for these cool-girl joggers. Cotton blend fabric. Made in USA. Machine wash recommended. Elastic waist band. Stripe accents at sides. Model is 5'10" wearing size 1/S. Inseam - 30.5". Rise - 10.5". Knee Opening - 22". Leg Opening - 24". Sizing - 0/XS, 1/S, 2/M, 3/L, 4/XL