Keep Moving... Fast. The Javelin Jacket Is Designed For Mobility Above All Else. Rugged Enough To Keep From tearing In Thick Brush And Protect Your Body From Abrasion: Light Enough That You'll barely Realize That You Are Wearing a Jacket. Trudge Through The Mud In It Or Get It Bloody While You Gut a Deer - Rinse It Off quickly In a Stream, Shake It Off, And You're Good To Go.