Large Body Protection Police Dog Training Bite Suit Jacket Paint K-9 Schutzhund Color: Blue Exterior: Specially Manufactured French Linen for Dog Bite Suits. Padding: Multi-Layers Of Strategically Placed Numnah Of Varying Thickness. Stitching: Extra Reinforced Machine Double-Stitching. Lining: High Strength and Durable Polyester Fabric.