Padding free No fastenings at the back Gives good support and is perfect for busts up to a D-cup. Adjustable shoulder straps True to size. If in-between sizes, then choose the bigger size The Smooth fit soft-bras MOVE BASE is a sustainable soft-bra. The soft-bra can be used for every occasion, but is especially suitable for various sports/movement, such as Pilates and Yoga because of its extra support and tight fitting. It slips on easily without the need for fastenings, and has adjustable straps so you can personalize the fit. The cups give the bust a natural shape and a great support. We have used the fabric modal which naturally has an anti-bacterial property to it. The fabric is also very sustainable. Combined with its super soft, second skin feeling; this makes it the perfect choice for a sustainable soft-bra. QUALITY 90% Lenzing Modal, 10% Elastane. Modal is a beechwood pulp fiber. It is smooth, soft and breathable and is oeko-tex certified.