Womens sporty supportive merino sports bra. Color: Black / Size: S - The Sierra Sports Bra by Mons Royale for women is a sports bra that can keep up, no matter how hard you work. With a sporty slim cut and breathable Merino mesh racer back, the medium support Sierra Sports Bra by Mons Royale is ready for action and adventure day in day out. This bra is made of Merino Air-Con; which is ultra-lite and ultra breathable for year round use. - 140 Merino Air-Con: Merino Air-Con is an ultra lightweight fabric for year-round use. It is constructed from super fine merino fibres that are spun around a nylon core. This provides the next-to-skin comfort, breathability and odour control of merino with the durability of nylon. - Medium support - Three-layer Merino front with removable padding - Breathable Merino mesh back - Classic racer back cut - Slim-line binding for close comfort that doesn't cut in - Fit: Slim - Merino Air-Con 140 / 83% Wool (Merino), 13% Nylon, 4% Elastane - Material characteristics: breathable, elastic - Material outer fabric: 13% Nylon, 4% elastane, 83% Wool (Merino) - Outer fabric: Merino Air-Con; Merino Wool