There is not to show the drawcord on the model, actually there is a drawcord, you can see it too from the details.
*Tapered silhouette creates a streamlined look
*Elastic waistband with interior drawcord for a snug fit
*Ribbed ankle cuffs let you show off your sneakers
*Zip pockets at sides secure your phone, cards and keys
*Dry fit technology helps keep you dry and comfortable
*Care Instructions: Machine wash, hand wash
*Fabric Content: polyester, cotton