Refers to a construction technique where multiple layers of fabric or material are stitched together, often used for adding structure or padding
Black&Match BM911 - 6-panel sandwich cap
Beechfield B15c - Ultimate 5 Panel Cap - Sandwich Peak
Atlantis AT094 - 6-panel cap with sandwich visor
Atlantis AT003 - 6-panel sandwich cap
Atlantis AT077 - Pilot Piping Sandwich
BEECHFIELD BF825C - EARTHAWARE® CLASSIC ORGANIC COTTON 5 PANEL CAP - SANDWICH PEAK
Beechfield BC15C - Ultimate Contrast 5 Panel Sandwich Peak Cap
BEECHFIELD BF195R - TEAM SPORTS-TECH CAP