Layer up right with Outdoor Research’s thermoregulating Vigor Bottoms. ActiveTemp technology helps regulate your body temperature when the climate changes through your adventure thanks to its grid-fleece construction that actively wicks, breathes, and insulates.

Product Details:

• Toasty fleece pants for layering up and keeping toasty
• Grid fleece wicks, breathes, and insulates
• Athletic fit sits close enough for layering on top
• Flat seam construction reduces irritation and chaffing
• Internal drawcord at waist lets you cinch the perfect fit
• Zippered security pocket at thigh keeps keys and cards safe

Material: 94% polyester, 6% spandex

Fit: trim

Pockets: 1 zippered hip

Claimed Weight: 10oz

Manufacturer Warranty: lifetime