Henderson Thermoprene 3mm Women's Jumpsuit (Back Zip) ~ Dive Pink & Fight Breast Cancer. Includes a $50 Donation. - Black/Yellow - Medium, 8 Neoprene Rated for water 68 degrees and up 100% superstretch neoprene Seams are sealed to keep the cold water out Lycra trimmed edges for extra durability and enhanced comfort Anti-Flush Back Zipper with Integrated Spine Pad