First Tactical V2 Responder Long Sleeve Shirt - Men's Regular Black 4XL. The anti-microbial and moisture-wicking fabric on body and under arm provides exceptional breathability and odor protection. The V2 Responder Shirt also features a full running gusset under the arm and a split yoke to support full mobility while maintaining proper uniform appearance. The uniform sleeve with modified hook and loop cuff closures allows for easy on-and-off while ensuring a snug secure fit. Utilizing our 2-way mechanical stretch V2 Fabric zip-secured sleeve pockets and quarter zip fold-down collar the V2 Responder Shirt is the ideal choice for high-performance operators and public safety professionals. Package Contents: First Tactical V2 Responder Long Sleeve Shirt - Men's Regular First Tactical 111031-019-4XL-R: V2 Responder Long Sleeve Shirt - Men's Regular Black 4XL