Built from all-new Gore-Tex Pro, the Arcteryx Mens Theta SV Bib gives you the tough, durability, breathability & weather protection that you need for hardwearing outdoor activities. The brands innovative e 3D ergonomic fit gives you the range of motion that you need to take on even the most punishing terrain, with burly reinforcement where you need it most & a great range of features that are designed around your kit to ensure comfort & performance. Features Arc'teryx Expedition with e 3D fit Highly breathable Gore-Tex Pro; reinforced with N155p-X face fabric in high wear areas Full separating two-way zippers allow for drop seat option, & easy removal over the boots & crampons Elastic low front bib at waist keeps cold & snow out;adjustable suspenders Two small zippered pockets on the bib Keprotec' instep patch protects against edges, crampons & boots, Cordura powder cuff keeps snow out; lace hooks affix pants to boots Glossary Gore-Tex Pro Designed to meet the demands of outdoor professionals & serious enthusiasts, GORE-TEX Pro has been made using the most rugged, most breathable, durably waterproof & windproof fabrics for extended use in extreme conditions. Its 3-layer construction features a waterproof & breathable laminate sandwiched between a durable nylon face fabric & Microgrid Backer Technology. E3D patterning Ergonomic 3-Dimensional patterning brings an additional level of articulation to provide enhanced mobility. E3D refers to an allowance in the garment patterning to provide extra gusseting and/or articulation in key joint areas to allow for maximum movement. Keprotec'' Made with reinforced Kevlar fibres, it is extremely resistant to cuts & abrasions, as well as oil, water & general dirt. Cordura An extremely durable material that has an exceptional strength-to-weight ratio, & is resistant to tears, scuffs & abrasions.