Crafted with Dryarn®, the world's lightest, most advanced microfiber. Fast evaporation for a dry, next-to-skin feel—even when the temperature soars. Improves circulation to keep your legs energized, allowing you to hike longer distances with less fatigue. Helps prevent fluid accumulation in the legs during prolonged activity, reducing swelling while also minimizing soreness, cramping, and the risk of shin splints.