A weather-resistant and breathable synthetic insulation designed for use as active outerwear in cool and variable conditions or as a layer underneath a shell in cold, wet conditions. The Cirque Jacket, a groundbreaking addition to Stone Glacier's lineup, serves as the versatile multi-tool within your hunting kit, seamlessly blending heat and moisture management in a single insulating garment. Tailored to excel on high-exertion hunts across a wide temperature range (thanks to pit zips), the Cirque also functions admirably as an insulation layer. Featuring Primaloft synthetic insulation and DWR Pertex fabric, it delivers superior breathability, wind resistance, and moisture resistance. Features & Specs: Weight: 1 lb 4.8 oz. (L) Face Fabric: 15 Denier Pertex Insulation: PrimaLoft insulation (133 g/m) Hood: Articulated hood Elbow and Sleeve Cut: Articulated elbow and sleeve cut Cuff: Form-fitting stretch cuff Pockets: 2 hand pockets strategically placed for use while wearing a pack; 2 internal sleeve pockets Pit Zips: Pit zips for enhanced ventilation Waist Hem: Elastic waist hem Zippers: YKK Zippers Stone Glacier Cirque Synthetic Jacket Muskeg 20009-MK, XL