Technical trails & hot weather can really test the quality of your shirt. Make sure you are up to the test with the lightweight, breathable, odor fighting Trail Runner Short Sleeve Tee. It's natural bamboo charcoal fabric helps you stay ahead of the class. Breathability Advanced Skin Active Dry means this shirt breathes well & dries fast. Odor Protection To keep you approachable during & after a workout, the Bamboo charcoalfabric fights odor naturally. Lightweight Lightweight fabric dries quickly to stay light during intense activity