Sabres Yupoong Flat Brim Cap, with Its unadulterated athletic style, this cap is a go-to choice any day of the week. The structured build has an adjustable snapback closure for a snug fit. Clean and simple. 80/20 acrylic/wool, Structured, six-panel, high-profile, Flat bill with green undervisor, Sewn eyelets, Snapback closure. Player Number Optional.