Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Arcteryx Theta SVX Jacket - Men's
Product description: FEATURES of the Arcteryx Men's Theta SVX Jacket GORE-TEX? three-layer construction is durable, waterproof and maintains breathability Helmet compatible StormHood? with laminated brim is designed to provide the ultimate protection from the elements without restricting movement or visibility Ergonomic 3-Dimensional patterning brings an additional level of articulation to provide enhanced range-of-motion Micro-seam allowance (1.6 mm) reduces bulk and weight DWR finish helps repel water from fabric surface Taped seams for added weatherproofness Anatomical shaping for fit and comfort Articulated patterning and no-lift gusseted underarms for unrestricted mobility Expedition with e3D fit for easy layering, svelte profile and functional articulation Glove-friendly hood adjusters Pit zippers for easy venting and temperature regulation Zipper garages to protect zipper closure from snow and rain WaterTight? Vislon front zipper with double back flap to ensure weather protection Laminated, drop back hem has an adjustable drawcord to seal out cold drafts Laminated die-cut Velcro? cuff adjusters with elastic Sleeve pocket with WaterTight? zip, Internal chest pocket with laminated zip, Internal mesh pocket and two high-volume hand pockets Corded zipper-pulls reduce noise and are easy to grab
Product feature: GORE-TEX? three-layer construction is durable, waterproof and maintains breathability, Helmet compatible StormHood? with laminated brim is designed to provide the ultimate protection from the elements without restricting movement or visibility, Ergonomic 3-Dimensional patterning brings an additional level of articulation to provide enhanced range-of-motion, Micro-seam allowance (1.6 mm) reduces bulk and weight, DWR finish helps repel water from fabric surface
Product brand: Arc'teryx
Target attributes: Style
Answer: attribute: style
value: None
source: None