Waterproof, breathable 2.5-layer fabric with fully sealed seam construction. PFC-free, durable, non-toxic, water-repellent finish. Robust seat area. Elastic waistband with belt loops, zipper, and snap closure. Wide-opening ankle zipper with storm flap and hook-and-loop closures. Adjustable leg length with snaps. Highly reflective imprints ensure visibility even in the dark.