Similar to a Martingale, the limited slip base tightens and loosens based on pulling and is good for fast on and off as well as stopping dogs from backing out of the collar. The slip section is a tab with loop on the end.
Wide Bases are 2in wide reduced to 1in by default. Wide bases can be reduced to 3/4in on request. Wide base with a border is 2.25in. Wide base with padding is 2.25in. Wide base with a border and padding in 2.5in wide.