Vibram V-Alpha Mens - BlueThe V Alpha is a wolf in sheep's clothing.. literally! The comfy, Merino wool blend upper belies a Vibram Megagrip performance sole that's ready for anything. On the trails, in the gym, running, training or just being active AF, the V Alpha always has beast mode on standby. Weight = 140 grams 3. 7 mm MegaGrip rubber outsole 2 mm Foam insole for added comfort 50 50 wool synthetic upper material for breathability and reduced odor Machine Wash Cold Air