Louis Garneau Thermal Extreme Shoe Covers. Show cold, rain and wind you are not to be trifled with, with Louis Garneau Thermal Extreme Shoe Covers. Freezing cold, gale force winds and driving rain won't penetrate the 3 mm SBR neoprene exterior with waterproof, sealed seams. A strategically placed Kevlar zone ups these covers' ability to protect shoes from abrasion and a stretchy flex zone at the ankle allows free movement when pedaling while preventing the occurrence of pressure points. The neoprene cuff ensures a better fit and prevents infiltration to guarantee you're warm and dry and a Velcro back opening and under sole faster make these essential shoe covers easy to pull on and off.