Rothco 8418 G.I. Wool Glove Liner – Insert. American Made Wool Gloves Liner are Made From 70% Wool – 30% Nylon for Comfort and Durability. Made And Designed To Fit Under D-3A Shells And Most Other Gloves. They Feature Full Fingers Length and Can Be Worn By Themselves or as Inserts in Other Gloves.