The patented T-Core waterproof/breathable coating is applied to lightweight rip-stop nylon taffeta in conjunction with a DWR (Durable Water Repellant) finish, includes an elastic waistband with an adjustable draw cord and adjustable Velcro side tabs. The full leg side zippers come in handy and each have interior and exterior storm flaps for superior protection from the elements. The knees are articulated for ease of movement and there are adjustable Velcro tabs at the cuffs to customize the fit.