Designed with the groundbreaking Sure Tread deep-cleated outsole, the Stream II continues to lead the way in the premium wellington category. Its adjustable rear calf strap ensures a sleek and confident side profile. It features a waterproof rubber upper, 3.5mm insulated Neoprene lining, adjustable rear calf fitting, internal structured heel support, rubber kicker, a Rubber Sure-Trend deep cleated sole, a padded removable insole, and unisex sizing.