Ilse Jacobsen Hornbæk presents the RUB1 Rubber Boots, a knee-high lace-up wellington that combines a classic silhouette with waterproof protection and a warm fleece lining for wet-weather wear. Key attributes: Grey | Natural rubber | Waterproof | Insulated/warm lining (fleece) | Oil-resistant sole | Deep tread for enhanced grip | Adjustable lace closure for fit | Fleece lining for added warmth | Back pull-loop for easy on/off | Knee-high shaft | Full-length lace-up front | Silver-tone eyelets | Visible welt stitching on sole | Back fabric pull-loop | Dimensions & fit: Shaft height: 33–37 cm (varies by size) | Insole length (EU 34–42): 22.5–27.6 cm | Calf circumference: 37.5–42.5 cm (size-dependent) | True to size | Loose fit | Below-knee length | Flat heel | Composition & care: Upper: Natural rubber (80%) | Inner lining: Fleece (material not specified) | Sole: Viscose (45%), Polyester (35%), Polyacrylic (20%) | Wipe clean with a damp cloth; use a rubber care oil periodically to prevent drying and cracking. Store indoors away from direct sunlight. Hand-wash laces separately and air dry.