In just over a year, the KSO has become our most popular model for men.  Featuring a thin, abrasion-resistant stretch nylon and breathable mesh upper that wraps your entire forefoot to "Keep Stuff Out."  A single hook-and-loop closure helps secure the fit.  A non-marking 3.5mm Vibram TC1 performance rubber sole is razor-siped for a sure grip, and a 2mm EVA midsole enhances plating protection and comfort.

KSO IS BEST FOR: Running, Fitness Training, CrossFit, Light Trekking, Bouldering, Water Sports & Travel

Whether ChiRunning in colder temperatures or crossing a stream with your kayak, the new FiveFingers Flow provides comfortable barefoot protection. A 1.2mm Neoprene lining and 2mm EVA footbed provide the thermal insulation and protection. And our new IdroGrip performance rubber (available only in black) is razor-siped for added slip resistance over a variety of surfaces.

FLOW IS BEST FOR: Cold Weather Running, Light Trekking, Climbing, Canyoneering, Sailing, Boating, Kayaking, Canoeing, Surfing, Flats Fishing