Under Armour Men's Mercenary VI Slides Synthetic HeatGear lined, synthetic strap upper keeps you cool and dry. Adjustable Velcro strap for a secure, custom fit. Graphic on footbed for cool, fashion-forward style. Two layers of UA Performance 4D Foam and anatomical contours deliver supreme cushioning. Re-engineered EVA out sole with traction pods for lightweight cushion, comfort and durability.