Black Diamond Access Spike Traction Device Size:Large NSF P248 Testing Standard: The

NSF P248 Testing Standard: The most rigorous scientific certification for proving a treatment device safely removes claimed contaminants from challenging wilderness water sources

thermo-moldable design complements a tall external gaiter and lace cover to seal out snow for warm

Sidney Black of Fort Macleod

Simply slide the thumb plate on/off to the baseplate with a simple click

Black Diamond Access Spike Traction Device Size:Large NSF P248 Testing Standard: TheThe Access Spike is Black Diamond's workhorse traction device, built for all around trail performance, whether you're on a winter training run in the mountains, or out for a summer alpine scramble in varied technical terrain. Drawing from extensive experience designing climbing crampons, the Distance Spike features 14 spikes which have an optimized 8mm length, designed to provide excellent engagement on snow and ice, with improved stability on rock