300gsm Madura cotton. Hi-vis tape ‘belt & braces’ style and on calves. Large front pockets- including smartphone and pen pockets. Twin stitched side seams and pockets. Diamond crotch design adds strength and durability. Heavy duty 2-way YKK zip. Bar tacked stress points. COMPLIES WITH SAFETY STANDARDS. AS/NZS 4602.1.2011. AS/NZS 1906.4.2010