An all-around classic flannel.

Whether you're spending the afternoon raking up leaves or just enjoying a hike with the family, the Under Armour Men's Borderland STR Flannel Shirt delivers warmth and comfort on chilly autumn days. This midweight, soft, and stretchy brushed flannel uses a Charged Cotton construction to wick sweat and dry quickly when you pick up the pace on the trail.

  • Midweight cozy flannel for days when the temps dip
  • Charged Cotton construction wicks sweat and adds warmth
  • Regular fit provides room for a tee underneath
  • Dual chest pockets stash sunnies and gloves
  • Reviews
  • Q & A


  • Familiarity: I've used it once or twice and have initial impressions
  • Fit: True to size

Fit really well on athletic body style. Just the right length as well. Can't wait until next winter so I can wear it again. Bought the green as well.

Warm button up shirt

  • Familiarity: I've used it several times
  • Fit: True to size

This shirt is very warm and comfortable. The color in person matches the color on the website.