The Columbia Titanium Men’s OutDry Ex Eco Tech Shell is a waterproof shell for rainy hikes in the woods. Stay dry, comfortable and happy when the rain is coming down in this earth-friendly piece. The shell is a cotton and polyurethane blend, combined with OutDry EXTREME waterproof, breathable membrane to keep you dry. The interior features undyed organic cotton, making it more comfortable against the skin. Get on the trail and forget the weather is a little sad.