The high performance Sparta Gym Tank is made with thin, light, merino wool and aims to be the perfect base layer or balmy weather running and fitness top. &bull; Green polyester tank.&bull; Ultra lightweight.&bull; Naturally odor-resistant.&bull; Close-to-body athletic fit.&bull; Chafe-resistant flatlock seams. | The high performance Sparta Gym Tank is made with thin, light, merino wool and aims to be the perfect base layer or balmy weather running and fitness top. &bull; Green polyester tank.&bull; Ultra lightweight.&bull; Naturally odor-resistant.&bull; Close-to-body athletic fit.&bull; Chafe-resistant flatlock seams. | The high performance Sparta Gym Tank is made with thin, light, merino wool and aims to be the perfect base layer or balmy weather running and fitness top. &bull; Green polyester tank.&bull; Ultra lightweight.&bull; Naturally odor-resistant.&bull; Close-to-body athletic fit.&bull; Chafe-resistant flatlock seams. | The high performance Sparta Gym Tank is made with thin, light, merino wool and aims to be the perfect base layer or balmy weather running and fitness top. &bull; Green polyester tank.&bull; Ultra lightweight.&bull; Naturally odor-resistant.&bull; Close-to-body athletic fit.&bull; Chafe-resistant flatlock seams. | The high performance Sparta Gym Tank is made with thin, light, merino wool and aims to be the perfect base layer or balmy weather running and fitness top. &bull; Green polyester tank.&bull; Ultra lightweight.&bull; Naturally odor-resistant.&bull; Close-to-body athletic fit.&bull; Chafe-resistant flatlock seams. | The high performance Sparta Gym Tank is made with thin, light, merino wool and aims to be the perfect base layer or balmy weather running and fitness top. &bull; Green polyester tank.&bull; Ultra lightweight.&bull; Naturally odor-resistant.&bull; Close-to-body athletic fit.&bull; Chafe-resistant flatlock seams.