A spandex comprising a polyurethane or polyurethaneurea reaction product of at least one diisocyanate compound and a poly(tetramethylene-co-ethyleneether) glycol comprising constituent units derived by copolymerizing tetrahydrofuran and ethylene oxide wherein the percentage of ethylene ether moieties is from about 16 to about 70 mole percent with at least one chain extender selected from the group consisting of diamines and diols and at least one chain terminator wherein the spandex is spun at a speed in excess of about 750 meters per minute. TALSTRASSE 80, CH-8001 ZURICH, SWITZERLANDS Switzerland INVISTA TECHNOLOGIES S.A.R.L 5041/CHENP/2007 A 5041/CHENP/2007 INDIA 2009-03-19T21:39:50Z 2008-05-30 2007-11-09 264364 2006-05-08 PCT/US06/17723 D01F 6/70 WO 2006/122027 A2 PALMER, CHARLES, F., JR, LODOEN, GARY, A 7470 20 34 0 32 U.S.A. 2005-05-09 60/594,811 2008-05-30 0 1iNNcdV3 2009-04-30T18:30:51Z 25019 PALMER, CHARLES, F., JR, LODOEN, GARY, A 2377 INVISTA TECHNOLOGIES S.A.R.L