Arcteryx Kyanite Jacket Men's Like New Smoke Free Home ARCTERYX SAYS ABOUT THE KYANITE JACKET MEN'S A go-to fleece, the highly versatile Kyanite performs as a midlayer or standalone across a range of activities – trail, rock, snow, and camp. Delivering warmth, mobility, and comfort, the Polartec Power Stretch Pro fleece allows airflow for breathability and has a durable nylon face for abrasion resistance. And its brushed interior is really soft. The fabric’s four-way stretch combines with articulated patterning for exceptional freedom of movement, and the clean fit layers easily under a shell. Material 53% polyester, 38% nylon, 9% elastane Other specifications Moisture wicking, sustainable, versatile, warm and comfortable Environmental information Bluesig Fit Regular fit Technology/construction Polartec power stretch pro