Experience the ultimate mountain adventure with the Arc'teryx Beta SL Jacket. Its superior waterproofing and windproofing capabilities provide unmatched protection against the elements. The advanced GORE-TEX ePE membrane is both lightweight and eco-friendly, being PFC free. Stay dry and comfortable with the innovative C-KNIT backer technology and helmet-compatible StormHood. This jacket also includes a RECCO reflector for added safety.