A lightweight, packable jacket that delivers a top performance in weatherproofing, the Mens Beta SL Jacket is Arcteryxs 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 not only provides full water and windproofing but also comfort and breathability whilst youre braving tenuous conditions. The helmet-compatible StormHood? offers full coverage to protect from rain, snow and sleet without compromising on your visibility, adjustable cuffs seal out the elements and pit zippers provide the opportunity for ventilation and heat dumping once youve warmed up. Articulated patterning throughout means you have unhindered mobility and two hand pockets with an additional internal chest pocket offer space for those mountain must-haves. Whether youre hiking over hills, up mountain paths, or scaling a crag, the Mens Beta SL Jacket offers a lightweight, weatherproof performance perfect for taking on the mountain.