Hillies Sweats Posted on March 16, 2016March 16, 2016 by hilliesshop Come get your sweatpants at the Haverhill High School Hillies Shop! Get in gear for spring with our 50/50 cotton/poly blend sweats. Available in both grey and black. Grey open hem bottoms with pockets. Black elastic hem bottoms with pockets. Published by hilliesshop View all posts by hilliesshop