Arc'teryxArc'teryx - Proton Ar Jacket

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; As a softshell outer layer or midlayer insulator, the highly breathable and air permeable performance of the Proton AR Jacket make it a welcome piece for ice climbing, rock climbing, or cold-weather alpine backcountry hikes. ; Trim Fit is a motion-friendly fit with reduced fabric for minimal bulk. ; AR: All Around performance is suitable for cross-condition mountain use. ; Fortius Air 40 softshell: • Abrasion-resistant softshell maintains high breathability. • Stretch weave for full range of motion. • DWR (durable water repellent) finish improves the water-resistant weave. • 71 g/m² fabric weight. ; Coreloft Continuous 90 insulation: • Continuous filament construction helps to eliminate cold spots and bunching caused by gaps in insulation bunching. • High degree of hydrophobic performance speeds the passage of moisture vapor from perspiration. • Synthetic insulation improves thermal retention while maintaining low bulk. • 2.7 oz/yd² / 90 g/m² fabric weight. ; Permeair 20 lining: • Highly durable yet breathable nylon ripstop. • DWR (durable water repellent) finish reduces dry time and improves air permeability. • 40 g/m² fabric weight. ; Stand collar with zipper garage. ; Full-length zip with inner draft flap. ; No Slip Zip at the front functions like a series of speed bumps to prevent self-opening. ; Long sleeves with elastic cuff panel for easy layering. ; Zip chest pocket. ; Zip handwarmer pockets. ; Droptail hem with dual drawstring points. ; BIRD logo print at the chest. ; Shell: 92% nylon, 8% elastane; Insulation: 90% polyester, 10% acrylic; Lining: 100% nylon. ; Machine wash and tumble dry. ; Imported. Measurements: ; Length: 27 in ; Product measurements were taken using size SM. Please note that measurements may vary by size.