100% Polyester; 72% Nylon, 28% Polyester Imported OMNI-TECH: This proprietary technology provides air-permeable protection that’s waterproof and breathable, keeping mother nature’s elements out, at the same time allowing the inside to breathe, keeping you dry and comfortable no matter the conditions. ADVANCED TECHNOLOGY: The Columbia Boy’s Rainy Trails Fleece Lined Jacket features our signature, air-permeable protection that’s waterproof and breathable to shield her from drizzle to downpour. FLEECE LINED COMFORT: Lined with a soft microfleece, this rain jacket offers a nice touch of cozy warmth every boy will enjoy when it gets a bit chilly. VERSATILE STAPLE: The lightweight waterproof shell includes an adjustable hood with soft chin guard, zippered hand pockets, elastic cuffs, and reflective detailing — making it a versatile staple for dark and rainy weather. BUILT TO LAST: Columbia’s attention to detail is what sets our apparel apart from others. We use only the highest quality materials, expert craftsmanship, and durable stitching. This is a long lasting rain jacket he will enjoy for seasons to come.