Get your FITS...and hit the trail! FITS Pro Trail Mini Crew Socks offers all the performance you expect from Merino Wool with a cushioned bottom and vented upper for reduced bulk. The performance top offers amazing ankle protection whether you're biking, hiking, trekking or running. Fully cushioned throughout the entire sock for comfort. Comfortable flat knit durable toe seam. Engineered with Full Contact FIT giving you the perfect fit in all dynamic situations.