The Dickies 131 Slim Straight Short is a heavy weave cotton constructed to withstand abrasions & resist rips for increased durability. Whether you're on the worksite, skating or casual wear the 131 Short is optimized for high maneuverability. Material: 8.5. oz, 65% Polyester, 35% Cotton twill Slim straight fit 12 short Stain release Multi-use pocket Tunnel belt loops Wrinkle resistant Clasp waist clip.