Men's Merino Sport Fleece Wind Tight EndorphinPro4 With clean seams for a

With clean seams for a no-bulk fit and the benefits of Merino

Packed with cutting-edge features

premium upper delivers both support and breathability for a comfortable fit

Windproof front panel for increased protection

The all new Detroit Marathon In-Training gear for 2025 from Brooks is now in

Men's Merino Sport Fleece Wind Tight EndorphinPro4 With clean seams for aThe Smartwool Men's Merino Sport Fleece Wind Tight is your go to solution for tackling winter elements. Featuring a soft brushed Merino wool interior and a durable, windproof front panel, it offers warmth and protection. The slim fit ensures unrestricted movement, while ankle zips provide added ventilation, and reflective elements enhance visibility.