Handcrafted Full-Grain Leather Belt with Signature Boa Studded Artwork & Detachable Buckle The Boa Belt is a timeless Calleen Cordero classic, handcrafted from premium full-grain leather and finished with signature hand-studded artwork, creating a versatile unisex accessory designed to last a lifetime. The Boa Belt is a handcrafted leather belt designed for those who appreciate artisan craftsmanship, timeless style, and exceptional quality. A signature Calleen Cordero design, the Boa combines premium materials with meticulous, handcrafted detailing, creating a refined statement piece that transitions effortlessly from casual to elevated styling.