Exterior shell in 500-denier CORDURA ripstop with Rain Defender durable water repellent - Interior breathable spacer mesh - Fully adjustable service harness with durable straps - Edge binding to prevent fraying and abrasion - Reflective piping for night time visibility - Underbelly strap - adjustable low profile hook and loop - Webbing handle for lead and control - Zipper pockets with silver reflective tape for visibility - Hook & loop panel for attaching patches - Custom durable slotted metal D-ring for top leash attachment - Embroidered WORKING DOG hook and loop patch