... cotton, mixtures of polyester/cotton and polyester/acrylic. Cuttable Flex Premium can be used for lettering on T-shirts, sport & leisure ... sport bags and promotional articles. 2.advantage(1), Cuttable Flex Premium is very good elongation, It is ideal heat seal transfer ... wear,Jogging Gear ,Aerobic Wear ,Team Sports (2),Cuttable Flex Premium with a self-adhesive polyester liner, enables a reposition.(3 ...