Refers to a construction technique where multiple layers of fabric or material are stitched together, often used for adding structure or padding
Adams LP107 - Icon Semi-Structured Sandwich Visor
Big Accessories BX004 - 6-Panel Twill Sandwich Baseball Cap
Pacific Headwear 121C - Brushed Twill Cap With Sandwich Bill
Bayside BA3621 - 100% Brushed Cotton Twill Structured Sandwich Cap
Bayside BA3617 - 100% Washed Cotton Unstructured Sandwich Cap
Big Accessories BA661 - Safety Trucker Cap
Adams PE105 - Adult Contrast Back Stripe Clubhouse Cap
Top Of The World TW5528 - Adult Ballaholla Cap