FABRIC 99% Cotton 1% Elastane Denim with Cordura patches - 283 gsm / 10 oz SIZING 72 - 132 PRODUCT 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 Ruler pocket Syzmik branded rivets