For use on driving horses that are hitched up but resting. Helps to maintain horses health and productivity by keeping a heated horse comfortable with a more natural cool down, and added protection if horse has to stand around during inclement weather.... (read more) 600 Denier outer shell. Nylon material is water proof, there is a back seam which is taped. All seams and edges are well bound with nylon webbing especially at stress points. 360 grams of Fiberfill. Satin nylon lining. Quick release system easy on & off double buckle system at chest. Two 12 opening with hook & loop tabs to accommodate the shafts. Two 31 x 2 nylon web straps that secure around the shafts to help keep blanket in place. Blanket ends just below the shafts to prevent getting tangled with the harness. 2 belly band surcingle.