Best for: Soft and comfy with secret support so this Enduro X Back Vest acts like a crop top. It's lovely for yoga. And because it's made from our supportive Enduro, it's a great choice for low impact or weight training.. The features: With secret support and made from our stretchy and supportive Enduro fabric. Our Enduro X Back Vest has spaghetti crossover straps at the back and finished with our BAM icon centre back.. Our fabric: Enduro is a stretchy, supportive and non see-through fabric. This high-quality jersey is supremely soft, giving you freedom of movement... Black. 355gsm Enduro Single Jersey. 68% Bamboo Viscose, 28% Organic Cotton, 4% Elastane. Easy care, machine wash at 30 °