UGG Slippers combine waterproof suede construction with a plush UGGplush lining for warm, dry comfort. Built for wet conditions, they pair seam-sealed protection with enhanced traction for reliable everyday wear. Key attributes: Blue | Suede leather | Waterproof (seam-sealed construction) | Enhanced traction (Spider Rubber® inserts, sugar cane EVA outsole) | Stretch lace (polyester/latex) | Moulded EVA insole | Fixed foam sockliner | Olivette UGGplush lining (17 mm) | Hot-embossed UGG® logo | Composition care: Waterproof suede leather | Polyester 45%, Latex 55% (stretch lace) | Regenerated wool 60%, TENCEL™ lyocell 40% (UGGplush lining, 17 mm) | EVA (moulded insole) | Sugar cane EVA (outsole) | Spider Rubber® (traction inserts) | Fixed foam (sockliner).UGGs feel snug at first, but the lining expands with wear. We recommend your usual size.