Mustang Sentinel Series Dry Suit Liner - Black - Small [MSL600GS-13-S-101]Sentinel Series Dry Suit Liner Black Small Designed with a combination of Polartec classic 200 fleece and Polartec Power Stretch fleece, this drysuit liner provides extra insulation protection when in cold water and also helps reduce the thermal burden out of the water. The wicking fabric and thread move excess moisture away from the body to evaporate and diffuse through the outer layers of the drysuit. Features: Polartec Power Stretch 4 way stretch