Tiki STREAMLINE BOOT 3mm Round toe GBS Seams Diamond textured sole Double lined neoprene This easy-on boot is designed for all round water use from Spring till Autumn. 3 mm double lined neoprene with GBS seams keep the chill off whilst the textured sole gives you grip for all sports. Durability through PU dot external printing and a Lycra bound top 3Mm Gbs Adult Steamline Boot