Beta Jacket M in Alpine Blue by Arc'teryx delivers durable waterproof, windproof, breathable 80D 3L GORE-TEX protection. Made with an innovative GORE-TEX fabric that provides a long product life, is PFC free, and offers a reduced carbon footprint. An FC0 DWR (Durable Water Repellent) treatment repels moisture. GORE C-KNIT backer technology is quiet, soft next-to-skin, and highly breathable. Low-profile StormHood adjusts with a single pull and provides weather protection while maintaining peripheral vision. Hand pockets and internal laminated pocket secure small essentials. Dual point hem adjustment seals out drafts. Embedded RECCO reflector can aid search and rescue in emergency situations. The regular fit with articulated patterning for mobility and freedom.