Part of the Summit Series, the High Trail Expedition T-shirt from The North Face is designed specifically for days on the trail. It has lightweight FLASHDRY™ technology that wicks sweat and moisture, and the additional underarm gussets offer more arms-up mobility than standard tees. 100% Recycled Polyester Knit Piqué FLASHDRY™ & FLASHDRY-PRO™ Underarm Gussets Spilt Hem Side Seams Reflective Heat-Transfer Branding Style Code: NF0A8HW48EB1