You’re the best adventure bud there ever was! Inspired by our favorite desert friends, this tee will keep you comfy wherever you are, whether lounging at home or hiking on the trail.. Details. Regular fit (size up for a more relaxed fit). Lightweight. 100% Cotton. Model 1 (F) is 5'5" and wearing a size S. We’re not your average outdoor brand... together we pick up one pound of trash for every product sold.