Woot offers Amazon Essentials Men's Elastic Waistband Straight Leg Scrub Pant with Drawstring for $7.99 (reg. $29.90) free shipping with Prime. 

Product Description:
An Amazon Brand - This easy-wearing pant features a classic look that shifts from weekday to weekend without missing a beat

• REGULAR FIT: Comfortable, easy fit through the hip and thigh with a straight leg. Sits at the waist
• STRETCH SCRUBS FABRIC: Sturdy, stretch-cotton blend fabric that features a wicking finish
• SCRUB PANT: This straight-leg, classic, pull-on scrub pant offers lots of pockets. Match back to the Amazon Essentials Men's V-Neck Scrub Top with Pockets for a full uniform
• DETAILS: Features front, back and double side pockets, elastic pull-on waist and functional drawcord