Description ***Designed with an athletic fit, designed to move with your body while minimizing excess bulk for easy layering under a shell or insulation.*** The Argali Guide Air Fleece is a versatile midlayer designed to perform across every season, whether you&';re climbing ridges on an early-season hunt or layering up when temperatures drop. Constructed from quiet, four-way stretch polyester grid fleece, it delivers the ideal balance of warmth, breathability, and mobility for high-output pursuits. NexGen Air Channels enhance airflow and moisture management, while the durable outer face stands up to repeated use in rugged terrain. An athletic fit minimizes bulk for easy layering and unrestricted bow movement, while the contoured hood, high chin zipper, and zippered chest pocket add comfort and functionality when conditions demand it. Specs Material 100% 4-way stretch polyester grid fleece fabric Zippers YKK with rubber-dipped zipper pulls Manufacturer Warranty Warrantied against manufacturer defects in workmanship materials for the life of the product Sizing Size Chest Sleeve Small 37" - 39" 30 1/4" Medium 39" - 41" 31 1/4" Large 41" - 44" 32 1/4" X-Large 44" - 48" 33 1/4" XX-Large 48" - 52" 34 1/4" How to Measure Chest Measurement With arms relaxed at your sides, measure under your arms at the fullest part of your chest Sleeve Measurement Relax your arm at your side with a light bend. Measure from the base of the neck, across the shoulder, down your elbow and to the wrist