The Cobalt Throw is a must-have boating accessory! The finest Solution Dyed Acrylic Fibers are converted into a 10mm tuff lock chenille. Then the chenille is crochet knitted into a durable throw with a soft cozy finish. Throws can be used indoors or outdoors and will give many years of warmth and durability! Machine Gentle Wash And Tumble Dry, UV & Stain Resistant, Chlorine Tolerant, Hypoallergenic, 90% Solution Dyed Acrylic, 10% Solution Dyed Polyester, Extruded Acrylic Fibers.