Featuring an open mesh upper that sheds water, adjustable lace locks, and a non-absorbent tongue, this ultra-packable activity shoe is perfect for everything from paddle boarding to mud runs and anything in between.INTRODUCING THE AQUA X SPORT FROM XERO SHOES.STAYS LIGHT.- WET OR DRY.The Aqua X Sport is designed with a breathable mesh upper with a quick-dry lining, non-absorbent tongue, and toe guard drain holes that help you quickly shed water, so it´s barely any heavier wet than dry.A FAST, FINE-TUNED FIT.Get a comfortable, secured fit with the included speed laces.PROTECTION THAT FEELS JUST RIGHT.The Aqua X Sport uses the same flexible 5.5mm FeelTrue® sole and 3.5mm dual chevron lugs as the Mesa Trail, providing all-terrain traction and just the right amount of protection and ground feedback for responsive, natural movement through all the elements.