Stiff leather strap to take on the extra weight of a protection device fits up to 50?waist; Strap backing is made of nylon to resist sweat from penetrating the outer belt surface; Buckle clasp has set screws for an extra secure hold; The Spring/Magnet based trigger for longer life; Buckle size 1 5/8in x 2 5/16in; Belt strap width is 1 3/8in; Fits up to 50" waist; Stainless hex screws hold the buckle together replacing pins