The G-Neo Boots EXT from GAMAKATSU are designed for all-day comfort. The extended G-Neo Boots keep your feet warm, protected and dry as you wade through deeper water or walk through wild terrain. The boots have a thick rubber sole with deep profiles that provide excellent grip in muddy, wet conditions and balance on uneven, rocky terrain. The boots are made of a 90% rubber / 10% neoprene composition which provides a waterproof surface that keeps your feet dry and warm.