Jacket from Arc'teryx. Beta Jacket is a waterproof shell jacket constructed from three-layer GORE-TEX ePE with a durable 80D face fabric and soft C-KNIT backer. The regular-fit design features articulated patterning for freedom of movement, an adjustable StormHood and an adjustable hem. Two hand pockets, an internal zippered pocket and a RECCO reflector complete the jacket. The GORE-TEX construction is waterproof, windproof and breathable, while the outer fabric has a PFAS-free FC0 DWR treatment.