Tru-Spec Contractor Boonies 65/35 Poly/Cotton Rip-Stop Black OSFM 3321000. With brass screen vents and an adjustable chin strap the Tru Spec Contractor Boonie Cap is extremely comfortable to wear throughout the day. For a great looking way to keep your eyes safe choose the Tru Spec Contractor's Boonie Hat. Specifications for Tru-Spec Boonie Hat - Contractor's: Material: 65percent Polyester 35percent Cotton Ripstop Features of Tru Spec Contractor's Tactical Boonie Hat: Brass screen vents Adjustable chin strap Map pocket Loop fabric on front to attach patches Package Contents: TruSpec Contractor's Tactical Boonie Hat - Polyester / Cotton Ripstop Boonie Boonie headwear Black poly cotton 65/35 poly cotton OSFM Features/Specifications: Meets U.S. MIL-SPEC Brass screen vents Adjustable chin strap Map pocket Loop fabric on front to attach patches Nylon 66: High tenacity nylon fiber. No Melt No Drip thermal preferences with superior moisture management and quick drying ability. Higher durability abrasion and comparable bursting strength