Mysterioso Neoprene Front Rashguard

REI says:
Offering warmth and protection, the Mysterioso 0.5mm Neoprene Front Rashguard enhances your comfort in and on the water. Stretchy side panels and sleeves are made of a nylon/spandex blend to give a snug, comfortable fit that won't bunch up. Windproof 0.5mm neoprene front offers both insulation and stretch. Fabric provides UPF 30 sun protection, shielding skin from harmful ultraviolet rays. Raglan sleeves allow a full range of motion. Flatlock stitching prevents chafing. Hand wash the Mysterioso 0.5mm Neoprene Front Rashguard in cold water and lay flat to dry.