Freedom Monosuit Shell: CONSTRUCTION: High performance nylon and polyester shell. WATERPROOFING: Ven-Tex® 2.0 Dual stage 10,000mm/10,000g/m2 waterproof, windproof, breathable laminated shell materials. Seam sealed. DWR (durable water resistant) outer surface treatment. Part of Castle’s Back Country Series which is designed to excel in both on and off the trail riding conditions. The Freedom Monosuit has a 3 Year Warranty!