Comfort Range of -10° to 75° F. - 100% waterproof top to bottom - 5mm Densoprene® Foam insulated bootie - Hydrokote® water repellent - 4-way stretch breathable airmesh lining - genuine hand-laid rubber - reinforced tuck board with rigid shanks - slipper soft comfort and sized to athletic shoe standards - back-pull tabs for easy-on/easy-off convenience MXT cupped outsole - excellent stability on uneven terrain - Steel shank for added arch support" -