1.75" Inner Velcro Belt with Loop "fuzzy" Velcro on the outside of it. Do not rely on actual Pant sizing or your belt will be wrong. Measure yourself with a tape measure, around your waist where your belt would go, preferably over your pants.
Small 28-33.5"
Med 33-38.5"
Large 38-43.5"
X-large 43-48.5"