Excellent wind & rain protection in a small package. Using a technical fabric and strategic venting this jacket is ideal for fast and light and ideal for trail runners & racers.
Marmot says:
Blend wind- and water-resistance with highly breathable fabrics and you get a six-ounce dose of ultralight protection. Built with elastic cuffs and an elastic drawcord hem, the Trail Wind Jacket packs down into its pocket for on-the-go performance.
Marmot's Trail Wind Hoody gives you great overall weather protection in an incredibly lightweight package.
The large vents under the arms are a great size for keeping your body temperature in check, they're also made of super stretchy fabric giving you amazing freedom of movement. This makes the jacket more than just a trail runners wind shirt, you could really use it for any activity.