Therma is water-repellent and crafted for total warmth. (So cozy, even the insoles are lined.) Therma is handcrafted using high-performance vegan suede and a cozy, ultra-plush vegan shearling lining, made from GRS-certified recycled materials. These high tops feature a natural rubber sole, stitched to the upper for extra durability. Material & Construction Upper: Water-repellent vegan suede Lining: Vegan shearling, made from GRS-certified recycled materials Sole: Slip-resistant rubber Insole: Bio-based foam with vegan shearling Construction: Vulcanized sneaker; fully stitched outsole