FEATURES: 100% WATERPROOF DURABLE HAND LASTED RUBBER AND A FOUR WAY STRETCH INNER BOOTIE CONSTRUCTED WITH 7MM WATERPROOF NEO-TECH NON-SLIP AND NON-MARKING OUTSOLE AEGIS ANTIMICROBIAL ODOR PROTECTION INSOLEÂ EASY ON PULLS HANDLESÂ COMFORT RATED FROM TEMPERATE TO -40 DEGREES CIRCUMFERENCE AT CALF 38CM INTERAL MIDSOLE WITH RUBBER SPONGE DELIVERS EXTRA CUSHION AND WARMTHÂ Visit our site to get more promotion!