The ultimate all-terrain aqua shoe for everyday wear, travel & outdoor adventure - from rock hopping & paddling to beach, camping & hiking. Durable non-slip TPR sole provides excellent traction while shielding feet from sharp objects & debris. Quick adjust toggle lacing system. Athletic inspired design for maximum performance. Rigid upper designed to provide optimal support. Blue. Sizes (US): XXS (5), XS (6), S (7) M (8), L (9), XL (10), 2XL (11), 3XL (12), 4XL (13)