Salomon Sense Aero GFX Singlet Shirt - Reach your next goal. Squeeze out those extra seconds. Keep your pace. When you give it your all, every stitch makes a difference. That's why our Sense Aero GFX underarm top for men offers a combination of ultralight material, heat regulation and odor management thanks to 37.5® and Ionic+® Botanical. Finished off with Salomon stencil graphics inspired by running communities.