Beta SL Jacket Men's is a lightweight GORE-TEX shell jacket designed for hiking and trail use, built to provide waterproof, windproof, breathable protection with a packable design for mountain conditions. Product Type: Men’s waterproof shell jacket Material: GORE-TEX membrane with C-KNIT backer technology Weight: 340g Helmet-compatible StormHood designed to protect without compromising vision Pit zippers for ventilation RECCO reflector can aid search and rescue For hiking and trail days, layer it with a men’s fleece jacket and pair with men’s hiking pants . The Beta SL Jacket – our lightest Beta – is built for mountain realities. Highly versatile, it’s carefully designed to deliver complete waterproof, windproof, breathable protection without sacrificing lightweight packability. Its GORE-TEX membrane is light and strong. C-KNIT backer technology improves comfort and breathability. The helmet-compatible StormHood protects without compromising vision, pit zippers ventilate, and a RECCO reflector can aid in search situations.