Warm Weather VestNow with softer mesh Designed for trainers by trainers Highly breathable durable mesh Chest, waist and rear tunnel pockets Very lightweight [split] The Redine K 9 Warm Weather Vest is a lightweight summer vest made from a durable polyester mesh and reinforced with rip stop pockets. Finished with a YKK zipper and features a VELCRO strap on the left shoulder to hold a toy. Storage in two pockets on the chest, two deep waist pockets, an internal zipper