Born out of the necessity of keeping propeller plane pilots warm at high altitudes, the bomber jacket perseveres as the go-to for durable warmth. For our insulated All Seasons Bomber Hoody Jacket, Patagonia added work-specific pockets and lined it with comfy 100% recycled polyester taffeta. - Regular fit - What customers are saying: True To Size -- Specs & Features-- Abrasion-Resistant yet Warm, Breathable Construction Body fabric is made from 9.6-oz 55% industrial hemp/27% recycled polyester/18% organic cotton canvas with 100% recycled polyester taffeta lining, and insulated with 100-g Thermogreen® 100% recycled polyester Cinch-down hood adjusts with a drawcord Iron Forge Zipper and Protective Chin Flap Work-worthy zipper is easy to operate with gloves or cold hands; the chin flap keeps the zipper metal from chafing when zipped all the way up Roomy Chest Pockets A large, drop-in right-chest pocket with a dedicated pencil holder keeps tools handy; a zippered pocket on the left chest protects your phone and other valuables Handwarmer pockets give cold fingers a jump-start Rib-knit cuffs and hem keep fabric out of the way of your work Materials & Care Instructions Body 9.6-oz 55% industrial hemp/27% recycled polyester/18% organic cotton canvas Body lining 2.2-oz 100% recycled polyester taffeta with a durable water repellent (DWR) finish made without intentionally added PFAS Pocket lining 5.3-oz 100% recycled polyester brushed tricot