The spring months call for unshakable adaptability, as the afternoons begin to taunt us with warm weather and the mornings keep us tethered to the lingering chill. Like this temperamental season, the nature of running beckons for malleability, whether you’re putting in the distance as the Spring Marathons approach or easing into shoulder season once the races subside. In a time of change, your spring running gear should be a steadfast companion to ride out the unpredictability.