Benefits Medium-density foam provides moderate pressure to sore muscles

Barrel diameter is 2 3/4 Inch

Part of the Titanium line

(see pics) If you're looking to try out compression to help with nagging shin splints or achy calves but aren't crazy about the idea of wearing extra fabric while you race

New Under Armour Women's HeatGear Mid Impact Crossback Sports Bra Pink Small Small:Pink Benefits Medium-density foam provides moderate87% Polyester, 13% Elastane Best for A to C cups Delivers strategic support, tailored for medium impact activities like cycling, weight training & boxing Soft, breathable cups provide extra structure & coverage Removable cups have helpful R & L arrows to easily put back in Crossover straps with feminine keyhole detail