Rugged Laces Meet Genuine Shearling In This One-Of-A-Kind Bootie. Featuring Show Stopping Waterproof Suede, A Genuine Shearling Collar With Soft Microfleece Lining, An EVA Footbed, And Molded Rubber Sole For Traction During Rainy Days. NEW Traction Innovation: This Style Features “Pattern Disruptionsâ€Ââ€â€Our Newest Sole Designed To Increase The Traction On Specific Areas Of The Foot That Receive More Foot-To-Ground Contact.