The Beta SL Jacket is Arc'teryx's lightest Beta, engineered to meet the demands of the mountains. This highly versatile jacket offers full waterproof, windproof, and breathable protection while maintaining a lightweight, packable design. Its advanced Gore-Tex ePE membrane is both light and strong and free from PFCs, whilst the C-Knit backer technology enhances both comfort and breathability. Features include a helmet-compatible StormHood which ensures protection without limiting vision, pit zippers which provide ventilation, and a RECCO reflector to assist in search and rescue situations. A lightweight, packable jacket that delivers top performance in weatherproofing, this jacket is 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 on visibility. Velcro®-adjustable cuffs seal out water and pit zippers provide ventilation. The RECCO® reflector offers aid in search and rescues. Articulated patterning ensures unhindered mobility, and two hand pockets with an additional internal chest pocket offer space for essentials. Perfect for hiking, mountain paths, or scaling a crag, this jacket offers lightweight, weatherproof performance for taking on the mountain.