Product Description For especially cold and wet days: the RaceThermo Shoe Cover from GripGrab. The RaceThermo is a completely windproof and waterproof insulating shoe cover, ideal for cold and wet days on the road. Made with 4 mm waterproof neoprene, the RaceThermo is equipped with IntelliSeal™, an ingenious technology that significantly increases both durability and water resistance. The RaceThermo also rethinks the "traditional" way one puts on shoe covers. This zipperless shoe cover is put on before you put on your regular shoes. Specifications:Application:Road, All MountainType:mid-length shoe coversFeatures:compatible with all common pedal systemszipperless designwaterproof neoprenereflective detailsmedium thermal insulationloop for attaching a safety lightstrong rain protectionwindproofMaterials:80% rubber, 17% polyamide, 3% polyurethane Technology:IntelliSeal™:A technology that greatly increases the durability, fit and water resistance of shoe covers.Size Guide:XS:36-37S:38-39M:40-41L:42-43XL:44-45XXL:46-47XXXL:48-49Manufacturer Number:2021 Contents:1 x pair GripGrab RaceThermo shoe covers Manufacturer: GripGrab Aps Literbuen 11 2740 Skovlunde Denmark support@gripgrab.com