The Gatorback Solid Black Electricians Combo With Back Support Belt (Large) (B240-L) is designed from those who have worked in the industry. Every stress point is reinforced with extremely strong bar-tack stitching and heavy duty metal rivets to ensure that the pockets won't ever tear out and the belt itself is made with a double metal buckle and a leather tip that is stitched around the entire edge. From the tools you use to the comfort and durability, all of this has been a factor in the design of this belt. With a patented design there is no other belt like this on the market! Large- 35"-39".