Main: 100% polyamide / Trim: 100% polyester EN343-3 Bluesign-approved AquaDry Membrane polyester 2.5L with EcoShield DWR, recycled polyester trim & recycled zip tapes Relaxed fit 2 pockets Both zipped Elasticated waist with drawcord Ankle zips with self fabric zip guard & adjuster Approximately 16 bottles were recycled to make this product