5.11 Men's Topo Box Vent-Tac Adjustable Hat - The Topo Box Vent-Tac Cap is not your dad's trucker. This high-performance six-panel cap is constructed from durable four-way stretch, double-weave fabric with Enduro-Flex properties and a moisture-repellant coating. No matter the conditions, the Topo Box Vent-Tac Cap easily outperforms regular caps. 4-way stretch fabric with Vent-Tac features 6-panel construction Buckram lined front panels for structure 5.11 logo patch at center front Loop patch and [+] embroidery at top of cap Snapback closure with 5.11 [+] flag label Perforated fabric on back 4 panels Wicking and anti-odor jersey fabric sweatband with foam insert Eight rows of bill stitching Style: 89202ABR