Us bloggers are a close-knit group, with several long running inside jokes, some of them even appropriate to share via our posts. One of them refers to my avoidance to running in tops whenever the temperature climbs above 50 degrees. In a twist of irony as the days get warmer with the approach of spring, I was curious about a top from Dynafit, the Alpine Seamless s/s Tee. Touting light weight and breathability, both desirable traits…