This Bestselling Combo Stable Rug has a 300d breathable outer with a 300gsm insulated fill and nylon lining. It's channel quilted to distribute heat evenly acrossthe rug, making this a simple comfortable rug for the winter months. 300d soft & breathable outer, 300gsm insulated fill, All in one fixed neck, Channel quilted, Breathable, Nylon linning, Cross surcingles, Shoulder pleat to reduce rubbing, Double buckle breast fastenings,