Gap New idea in fashion denim with several new elements. Premium stretchy denim. Reflective trim at hem. Reinforced seat and higher back for bike riding. Button at center front sizes 4 8 have a hook and bar closure beneath faux button for easy on and off, zip fly. Five pocket styling. The water used in the process of washing and dyeing these jeans has been specially treated to ensure it is safe and clean when it leaves the factory. Concealed adjustable waist. Sits below the waist. Slim through the hip and thigh. Straight leg opening.