A lightweight, packable jacket that delivers top performance in weatherproofing, the Men’s Beta SL Jacket is Arc’teryx’s lightest jacket in the Beta range, ready for rigorous mountain pursuits. Engineered with a GORE-TEX® ePE membrane and C-KNIT™ backer technology, this innovative design provides full water and windproofing, comfort, and breathability. The helmet-compatible StormHood™ offers full coverage to protect from rain, snow, and sleet without compromising visibility. Adjustable cuffs seal out the elements, and pit zippers provide ventilation and heat dumping. Articulated patterning allows unhindered mobility, and two hand pockets with an additional internal chest pocket offer space for essentials. Whether you’re hiking, climbing, or traversing mountains, the Men’s Beta SL Jacket offers lightweight, weatherproof performance perfect for any outdoor adventure.