Arcteryx Theta SV Jacket: You needn’t worry about extreme conditions under the watchful eye of the waterproof Theta SV Jacket. Its size is designed for easy layering underneath for ultimate weather protection and comfort; the Theta SV thrives in conditions most deem unsuitable and/or unbearable. Trek into the far reaches of the globe outfitted with a snow-shedding waterproof, windproof, and breathable GORE-TEX Pro Shell fully seam sealed with Tiny GORE seam tape and fortified with WaterTight external zippers, molded zipper garages, and a helmet-compatible storm hood. As you will find; the Theta SV Jacket from Arcteryx is ready to battle the unrelenting inclement forces of Mother Nature. Set the bar and show her you are a MAN! You live for these challenging conditions and find solace in your decision to don the Arcteryx brand.