Vibram FiveFingers KSO Mens Shoe Color:Black-Black-Black 5V USB power

5V USB power

Triple the runtime and 20% brighter

premium editions built with exotic materials

it's ultralight and compact enough to keep it squarely in the realm of those looking to move with a minimum through the backcountry

Smooth reflector for max light output

Vibram FiveFingers KSO Mens Shoe Color:Black-Black-Black 5V USB powerVoted Most Popular for its versatility. Over the last two years, the KSO has become our most popular model for men for its unbeatable comfort and versatility. It features a thin, abrasion resistant stretch polyamide and breathable mesh upper that wraps your entire forefoot to Keep Stuff Out. A single hook and loop closure helps secure the fit. The non marking 3. 5mm Vibram TC1 performance rubber outsole is razor siped for enhanced flexibility and a