1. Made of quality, super strong 600D Oxford Fabric, 100% polyester, filled with sponge.
2. Quality welded heavy duty stitched D-rings, durable.
3. Quick release buckles, easy to put on or take off.
4. Adjustable straps around neck and chest.
5. Reflective threads in nylon webbing to keep security at night.
Size Neck Chest
S 15.74-18.89 in. 17.71-20.07 in.
M 17.71-21.25 in. 20.47-23.62 in.
L 21.25-26.37 in. 24.80-30.31 in.
XL 23.61-27.55 in. 28.34-35.82 in.