Universal Insert covers generally have a lifespan of 6 to 8 years

Outer opening with adjustable strap

Comes in green and black

Has a zipper top and zipped pouch on the front

The company is out of South Carolina

BIG N TALL BULGAN - OSTRICH - BLACK Brown Universal Insert covers generally haveGeneral Design and Features: Natural shaped footbed for more room and comfort. Available in multiple widths, including narrow, medium and wide. Swappable insoles for seasonal comfort and longer lasting enjoyment. Lightweight athletic outsole. Upper Design and Features: Slip on shoe with elastic for easy on and off. Leather upper Real Ostrich leather on top. Performance material liner for breathability. 100% real sheepskin fleece on the heel and upper