Au Storm technology repels water without sacrificing breathability. 100% waterproof & breathable, with fully taped seams. 10K/10K rating. Windproof materials & construction Shield you from the elements. 2.5-Layer bonded fabric with a durable, smooth exterior. Covered elastic waistband with internal draw cord. Reinforced knees & lower legs. Secure hand pockets. Adjustable cuffs. Inseam: 32 inch .