Arc'teryx Alpha SV Jacket - Mens bis-hidden 133g PrimaLoft® Silver Insulation is

133g PrimaLoft® Silver Insulation is strategically placed for additional warmth

and adds support for tackling technical terrain

Stuffer cleats secure to seat and webbing loops wrap around headrests

Quick-release cover

classic piece of mountain headwear that provides total face cover and protection

Arc'teryx Alpha SV Jacket - Mens bis-hidden 133g PrimaLoft® Silver Insulation isMaximum durability and weatherproof protection for sustained alpinism. Overview When the mountain shows its teeth, this is the shell you want. The Alpha SV Jacket is built to endure relentlessly severe conditions, committing ascents, and sustained exposure in the worlds harshest alpine terrain. Constructed with burly 100D GORE TEX PRO ePE, this shell delivers unwavering waterproof breathable performance and confidence inspiring protection that will