he used pure crepe rubber with no filler

"description":"ADYS300126-BKW

Featuring a heavily padded collar and tongue for comfort and protection

Materials 80% Acrylic

Good for bright days fighting glare with true undistorted color

Burton Warmest GORE-TEX Snow Mittens True Black - Womens Colour:True Black he used pure crepe rubberGet Down with Warm Hands The details matter. Like being warm enough to keep riding, no matter how cold the weather gets. You'll be down to ride thanks to the down filled warmth of the women's Burton Warmest GORE TEX Mittens. Like the name implies, we're talking insulated, stormproof goodness for keeping those digits comfy and you riding happily through the latest arctic front. Stormproof and Insulated GUARANTEED TO KEEP YOU DRY GORE TEX Plus Warm