Ultralight footwear - at only 170grams (5.5 oz)!!. Lightweight Drytech mesh upper provides total air circulation. Three layered sole with engineered openings evacuates moisture. Extremely light, non-marking Neoprene PU sole absorbs shocks. Machine washable at 30 degrees. Comfortable to wear with or without socks. Easy to put on with single lacing system and touch tab. Eco-friendly, antibacterial bamboo technology insole. Quick-drying after watersports or washing. Innovative design to reduce sweating and unpleasant odours. Lining Material: Textile. Outer Material: Textile. Sole Material: Phylon.