The 5K Cross Trainer Blanket has 100 grams of fiberfill insulation and is the blanket of choice for milder climates. The 5K is ideal for fall, spring, or more temperate climates and is designed to protect your horse and withstand the winter elements. New and improved design features include a new shape that naturally contours to the horse?s body. The shoulder gussets allow for freedom of movement. The length from top to bottom of the tail flap is extended maximizing protection. Reflective Knight Vision safety strips maximize visibility in low light. The 1200 denier breathable, ripstop outer shell is waterproof and durable, with a nylon lining that polishes the coat. All blankets are available with or without a hood and with high quality hardware keeping the blanket in place while the adjustable hook and loop straps make for a custom fit. Blankets are available in these sizes: XS (69"-71") S (74" - 76"), M (77" - 79"), L (80" - 82"), XL (83" - 85") and an assortment of colors.