Your favorite flannel shirt just got even better with the Mountain Hardwear Trekking Long Sleeve Shirt. Not just for nights at the pub, this shirt is made with 100% polyester stretch fabric which means it has awesome mechanical stretch and boasts the quick-drying, moisture-wicking properties of a technical base layer so you can take this shirt on all of your mountain adventures. Take your ski wardrobe up a notch this season with the versatile and stylish Trekkin flannel from Mountain Hardwear. [+]