The lightweight Men's Featherless Hybrid Jacket will keep you warm and dry in chilly, damp weather without weighing down you or your pack. 3M Thinsulate Recycled Featherless Insulation is made with 75% recycled loose-fill fibers that feel just as warm as 700-fill power down, but still perform in wet conditions. DriClime(R) Bi-Component lining wicks away moisture to keep you dry. 100% Nylon Ripstop Stretch 1.4 oz.yd. 3M Thinsulate Eco Featherless Insulation. DriClime(R) Bi-Component Wicking Lining. Pack Pockets. Elastic Drawcord Hem. Elastic Bound Cuffs. 28.5 in. length. Weight: 9 oz. (255.1g). Machine washable. Imported.