Echo Storm by Crocs.. Featuring:. Rubber outsole pods. Pull tabs. Closed heel construction with soft neoprene liner. Ventilation holes. Size Reference: MEN. Gender: Women. Material: UPPER 75% EVA 25% POLYESTER LINING 51% EVA 49% POLYESTER SOLE 92% EVA 8% RUBBER. Color: TUNDRA. Made in: IMPORTED. Product ID: 24PCR209414E#0HR. Unisex Fit: Sizes may vary. For accurate sizing, please contact our customer support team.. *Import tax/duty will be calculated at checkout (If applicable)