BARE Exowear Long Sleeve Top, women’s size 2–brand new, never worn. Great for diving and can be worn alone or under a wetsuit. Very similar to Sharkskin. With 3-later fabric and OMNIRED Infrared Technology that converts your body heat into infrared energy and reflects it back to your body for thermal warmth. Neutrally buoyant, water repellent, windproof, breathable, quick drying, wicking, and anti-microbial with 4-way stretch.