We love these Wilker's regular pillow wraps because the flannel will help keep heat on the legs. 

A Cotton/Poly Broadcloth top, 100% Cotton Flannel bottom, water-resistant bonded fiber center. Flannel against the horse keeps healing heat in, while broadcloth outer shell doesn't pick up debris.

• machine washable
• 100% cotton flannel bottom
• 16" or 18"