UGG Solano Slide Black offers style - comfort - and ecological innovation for warm days. Made of high-quality nubuck leather - these sliders feature a smooth and elegant upper that is suitable for everyday wear and relaxation. The lightweight EVA outsole provides excellent cushioning - while the textile lining ensures comfort and easy maintenance. The Sugar Sole™ system - a sugarcane foam outsole - reduces dependence on fossil fuels by replacing conventional materials with a biotechnological - renewable alternative. The Velcro closure allows for individual adjustment - ensuring comfort and stability. Color - neutral - smooth material Upper - nubuck leather Lining - textile material Outsole - synthetic material - Sugar Sole™ Velcro closure Comfortable insole Lightweight EVA outsole Sugarcane foam outsole Sugar Sole™ Grooved outsole for good traction.