Biothane. Thickly padded, and anatomically contoured for comfort. The rings are so the trace buckle can move freely for adjustable line of draft which gives a more comfortable fit on your horse whether using a straight shaft or marathon shaft vehicle.
Neckstrap and false martingale sold separately.

Measurements are end of buckle to end of buckle

Mini A 28"
Mini B 32"
Pony 36"
Cob 40"
Horse 44"
Warmblood 48"
Draft 52"