95% Polyester for durability, and 5% Elastane four-way stretch bonded with membrane and micro fleece,320gsm fabric,Complies with Standards AS/NZS 1906.4:2010 and AS/NZS 4602.1:2011 Day and Night,Contrast dust panels at sleeves and front body,Side seam hand pockets with zip closure, internal mobile pocket with hook-pile tape closure and pen pocket at sleeve,Bottom hem with adjustable drawcord,Waterproof fabric rating 8000mm