The North Face Alpine Crew - Short-Sleeve - Women's - $54.95

Your day on the trail is going to have many ups and downs and you'll pass through sun and shade; The North Face Women's Alpine Crew keeps you dry and comfortable throughout. That's because the geometric mesh in the underarms and back features embedded FlashDry microparticles that effectively increase the surface area to pull moisture away from your skin faster than any other fabric. So as you warm up and sweat, and then slow down and cool down, and then warm up again, you won't get chilled because you'll stay dry throughout thanks to this wonder fabric. - $54.95