Best for: This Flexa Crop Top offers light to medium support with 360° stretch so you can work out without restriction... The features: Made from a double layer of rib stretch fabric to give you light to medium support. This Flexa Crop Top is made from a single seamless piece of fabric with soft binding on the neck and armholes so there’s no chance of chaffing. It has a racer back with a cute keyhole design and is finished with our BAM Icon... Our fabric: This supersoft, seamless fabric is crazy comfy with 360° stretch for training without restriction. Flexa is one of our next gen performance fabrics and is made from bamboo viscose blended with elastane and an innovative synthetic, Amni Soul Eco®. Where conventional synthetics take hundreds of years to degrade, Amni Soul Eco® takes five (in landfill).... Black / Slate. Seamless Construction. 54% Polyamide Amni Soul Eco®, 42% Viscose Bamboo 4% Elastane