Beta SL Jacket Men's is a shell jacket designed for hiking and trail use, built to be a light, packable waterproof, windproof, breathable outer layer for mountain conditions. Product Type: Men's waterproof shell jacket Material: GORE-TEX GORE-TEX membrane is paired with C-KNIT backer technology for comfort and breathability Helmet-compatible StormHood designed to protect without compromising vision Pit zippers for ventilation, plus a RECCO reflector to aid in search situations For a complete kit, pair it with men's hiking pants and men's hiking shoes . 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.