Marmot Men's Evolution N2S Long Sleeve Half Zip:
Don't want to wear a shell for your trail run? If you're looking for a lightweight and breathable drizzle-day pullover that doubles as innerwear, Marmot's Evolution N2S Long Sleeve Half Zip might be a perfect fit. This warm pullover features breathable and water resistant GORE-TEX® Evolution® N2S fabric, a softer variation of the stuff found in drysuits and ski wear, connected to Polartec® Power Stretch® panels for added mobility. It's a great utility piece for backpacking, climbing, hiking, trail running, cross-training and anything else you can dream up.