You know every ounce counts when you're logging the miles, so we built this collection with the lightest, most breathable fabrics.

Features:

• Soft, ultra-lightweight fabric delivers superior breathability & incredible comfort
• Material wicks sweat & dries really fast
• Anti-odor technology prevents the growth of odor-causing microbes
• Generous ½ zip front makes for easy layering
• Dropped, side-vent hem