Get your heart rate going in the Ibex Men's Pulse Runner Shorts. Four-way stretch fabric made with recycled polyester offers lightweight flexibility, while the built-in merino wool liner provides soft, breathable support that helps you conquer more miles. Mesh ventilation panels boost breathability for comfort in hot conditions, an adjustable elastic waistband ensures a secure fit, and the front hip pocket provides just the right amount of space to stash your car key.