The Velocity Systems BOSS Rugby Long Sleeve is a lightweight, rugby influenced shirt that can be utilized as a hot weather range shirt, or a moisture managing base layer under armor. The rugby style collar keeps a weapon sling off the base of neck. It is an outstanding polo replacement for a department’s relaxed uniform or training day standard. The active cut is athletic and mobile; the material is comfortable and quick to dry. The two envelope pockets on the sleeve accept hook backed patches. 83% Nylon 17% Spandex. All materials and workmanship are 100% made in the USA. Modern Rugby Style Collar Two Envelope Pockets on the Sleeves Loop on Sleeve Pockets Highly Breathable Enhanced wicking chemistry Soil Release Treatment Built In UV Protection - UVA: 97.98%, UVB: 98.84% Dynamic Stretch and Recovery Odorexx™ Antimicrobial Non-chafing Heat Seal Tagless Label 83% Nylon 17% Spandex 100% Made in the USA   SIZING GUIDE: SM / MD / LG / XL / 2X / 3X38 / 40 / 44 / 46 / 52 / 56 (Chest)30 / 32 / 34 / 38 / 44 / 48 (Waist)