Xero Shoes Aqua X Sport is perfect for everything from paddle boarding to mud runs and anything in between. Featuring a wide toe box, a non-elevated zero drop heel for proper posture, and a flexible sole with just the right amount of protection and ground feedback. Breathable mesh upper with quick drying lining and non-absorbent tongue. Drain holes quickly shed excess water. Speed laces with adjustable mid foot and instep straps. Flexible FeelTrue sole with all-terrain traction chevron lugs. Polyester upper. Synthetic insole. Rubber outsole. Imported. Weight of footwear is based on a single item, not a pair.