- Firewall 180 fabric on front of legs and hips for high stretch thermal mobility and wind and water protection
- MidZero fabric on the back of legs for thermal warmth and performance stretch
- Stretch drawstring with moisture wicking signature elastic waist
- 9 1/2 inch locking ankle zippers
- One zip back pocket for storing run essentials
MidZero offers full-motion stretch without bulk. It’s a perfect midweight layer suitable for a wide range of temperatures. The soft, brushed inner side expedites moisture wicking and increases air flow, trapping body warmth next to skin.