New and improved, Nixie Ultra is a fashion-forward design that hugs and flatters the natural lines of the female form with leading thermal warmth and fit. Featuring a proprietary blend of Bare's new OMNIRED Technology, neoprene materials,Progressive Full-Stretch construction,and anew-collar zipper for easier donning and doffing,Nixie Ultra is a warm, stylish and versatile wetsuit that inspires adventure and celebrates self-confidence in every woman. Nixie Ultra incorporates Bare's newly advanced Progressive Full-Stretch technology that uses the latest in full-stretch neoprene by placing varying degrees of full-stretch panels into specific performance zones of the suit to improve fit, feel, comfort, and overall performance.OMNIRED Infrared Technology applies 13 thermo-reactive minerals woven into the suit's fabric to convert out bound body heat into infrared energy and reflect it back to your body. Infrared energy has been proven to improve the body's circulation. Increased circulation improves oxygen levels in the body, enabling you to use less energy, improve overall warmth and increase your time in the water.This process has been proven in strict scientific studies to outperform similar technologies.This 5mm nylon-2 neoprene rubber full suit has a hook & loop adjustment on collar with a booklet style suit saver to prevent snags and catches, Glide skin collar for maximum seal and reduced flushing and seamless underarms for superior comfort when worn on its own, with an additional wet layer or with a BCD. Internal skin-in flip seals at mid forearm and calf to reduce water entry. Front neck zipper for added comfort. Armor-Flex knee pads to protect against snares and abrasion. Heavy-duty ankle zippers for easy donning and doffing and a 19" (48.25 cm) long back zipper with pull-tab leash for easy self-donning and doffing. Double-glued with Secure-Lock construction eliminates water entry through the seams. Wrist zippers for easy donning and doffing. Suit is black in color with pink or blue accent and is available in multiple sizes.