Ergonomically curved for that -Inchaready broken in-Inch feel Sharp and professional look is perfectly suited to duty, undercover, or CCW casual wear Ergonomic curve for comfort; has that "already broken in" feel when new B10 web material with TPU coating Type 3 anodized cast aluminum buckle with dual retention prongs Exceptionally sturdy-1,500 lbs. of tensile strength The belt sizing is from the buckle spikes to the holes : S - 28" to 30", M - 32" to 34", L - 36" to 38", XL - 40" to 42", 2XL - 44" to 46", 3XL - 48" to 50" and 4XL - 52" to 54"