Designed with our Signature Diamond Quilting, made with high-performance Pertex® fabric, and insulated with premium 850 Fill Power DownTek PFC-free™ water-repellent down, the Piney Mountain is perfect for minimalists who need ultralight, ultra-packable warmth. Ideal as a performance hoodless zippered mid-layer for stop and go cold-weather sports, and warm enough to be your outermost layer on a bluebird winter day, we constructed this technical jacket with materials that provide weight savings and simplicity so you can keep it in your pack all year long. Awards: Outside - 2024 Winter Gear Guide; Best Women's Midlayers of 2024 Features: - Big Agnes Signature Diamond Quilting allows down to expand to its fullest while using less stitching than traditional quilt lines, to create a high warmth-to-weight ratio - Athletic Fit allows for movement while fitting close to the body for maximum thermal efficiency - Performs as a mid-layer and outer-layer, featuring 850 FP Downtek PFC-free™ water-repellent down, our premium fill power for increased thermal efficiency and maximum warmth - Keep the elements out while sealing in body heat with discreet hem adjustment drawcord - Ample storage including two interior drop-in pockets and two exterior hand pockets, right hand pocket doubles as a built in stuff sack for the jacket - Minimalist cuffs fit comfortably close to body with self-adjusting, lightweight elastic stitching - Ultralight materials including YKK Vislon® SLIM zippers with knotted zipper pulls for ease of use with gloves - Sustainably sourced materials without intentionally added PFAS help preserve the outdoors for future generations