Bag Boy Umbrella Holder XL with Aftermarket Base Underwear The belt strap width is

The belt strap width is 1 3/8"

Outrigger base

FABRIC88% Polyester | 12% Spandex

Water resistant fabric

Bag Boy Umbrella Holder XL with Aftermarket Base Underwear The belt strap width isThe Bag Boy XL Adjustable Umbrella Holder has an internal adjustable width to fit different sizes of umbrellas. Multiway angle adjustability allows for perfect umbrella placement to shield you from the elements. Features: Adjustable internal width for different size umbrella handles Adjusts to move umbrella left or right, forward or backward Clamp mechanism fits on round or oval tubing Adjustable internal width for different sized umbrella handles