100% waterproof 300D oxford polyester with PU coating CSA Z96-15 Class 3 Level 2 when worn with Class 2 Level 2 top featuring reflective arm bands ANSI 107-15 Class E Supplemental Type StarTech™ reflective tape Taped and heat sealed seams Superior tear- and abrasion-resistant fabric Liberal fit for working comfort Elastic suspenders High-quality plastic buckles 2 snap adjustment on leg hems to fit snug to boots 2-sided waist adjustment for better fit around waist