Sizes: 72R – 132R; Fabric: 99% Cotton, 1% Elastane Denim, 10 OZ / 283 GSM with Cordura Patches; Features: Cordura knee patches compatible with Syzmik Knee Pad (ZA018) for enhanced comfort, Enzyme washed, Modern straight leg stretch fit, Metal zipper and stud button closure, Triple stitched in-leg seam, Cordura reinforced hem and pockets to increase durability, Reinforced at key stress points for increased durability, Extra functionality with ruler pocket, Syzmik branded rivets;