MEN’S THERMOBALL™ ECO VEST 2.0. Thanks to its new baffle design, this updated ThermoBall™ Eco Gilet delivers more effective and long-lasting insulation, even in damp conditions. • Fabric |100% recycled nylon • Insulation | ThermoBall™ Eco 100% post-consumer recycled polyester • Reverse-coil front zip • Packs into chest pocket • Heat transfer logo on left chest and back-right shoulder • Concealed, secure-zip hand pockets