EasyWeed® Stretch Heat Transfer Vinyl Flexible Style for Performance Wear and More! Performance wear has met its match! EasyWeed Stretch by Siser delivers all the benefits of our EasyWeed heat transfer material and combines it with super stretchability to create one remarkable heat transfer material! The thinnest of any Siser material, EasyWeed Stretch has a true matte finish and a soft hand that’s available in 20 popular colors, including sweet mint and coral. While EasyWeed Stretch is ideal for performance apparel, the soft hand and light weight often make it a favorite for other garment decorating. EasyWeed Stretch is CPSIA Certified, so it’s safe on garments for all ages!.