High-Quality Hologram Fabric. Perfect for IFBB Pro classic physique competitions as well as NPC. Black hologram fabric for a pro look on stage. The BEST fitting posing trunks! Designed to compliment your symmetry. They have a pouch in the front for a comfortable fit. Sizing: Small=28-30, Medium=32-34, Large=36-38 Please keep the following in mind when comparing our physique posing trunks to our competitors. High Quality! We only use the best materials and they are handmade by us. Posing trunks is our business (not a hobby) since 1996. Do not be fooled by imitators, compare our products side by side with other brands and you'll instantly see the difference in quality.