Pack includes 1 pair of PowerChill leggings and 1 pair of PowerChill biker shorts. Elasticized rollover waistband, with light-reflecting Old Navy Active logo at center back. Go-Dry moisture-wicking technology keeps you dry & comfortable. Flatlock seams prevent chafing. Four-way super stretch for ultimate movement. Soft, breathable light compression, cotton-jersey holds you in while letting you vent. Versatile panels roll up or down for added support. Fitted through hip & thigh. Regular: 25 inseam. Maternity PowerChill 7/8-length workout leggings hit at calf. Maternity PowerChill biker shorts hit mid-thigh. Biker shorts: 8 inseam (sizes XXS-M), 8 1/4 inseam (size L), 8 1/2 inseam (sizes XL-XXL). Model is approximately 59 and wears a size M (numeric size 8). Machine wash cold, tumble dry low. cotton 53% spandex 12% polyester 22% Tencel modal 13% .