Machine Wash Sole material Rubber Outer material Canvas Closure type Lace-Up About this item FLEX GRIP: Highest friction on smooth surfaces like boat docks and racks; Allows excellent feedback for enhanced grip and balance; With razor-siping and maximum sole-to-surface contact SUPER STICKY: High performance G.15 rubber outsole is extra grippy and sticky like tar; Low durometer construction conforms to the ground and provides excellent abrasion resistance WATER RESISTANT: Polygiene treated liner to eliminate odor, holes in the front and back to drain water, and mesh to vent hot air; Hydrophobic, quick-dry canvas and two sets of water resistant laces BALANCED FEEL: Level footbed promotes balance and agility; Wider toe box lets your feet and toes spread out for stability; Lightweight enough to believe you're actually barefoot (162g/shoe) NATURE FIRST: All Astral shoes are vegan; We use recycled polyester and source materials as sustainably as possible and we always promise to put nature first. Comes with two lace color options. Gray or Pink. Shoe color Gray, insole Pink, outersole White.