New Under Armour Men's Storm ColdGear Infrared Dobson Softshell Medium Navy Medium:Navy players can expect increased swing 26" L x 13" H x 13" W:Royal Black players can expect increased swing speeds and improved bat control It all starts with the fact that the Adidas bat engineers have adapted TaylorMade's game changing technology for America's pastime 40% Polyester Imported Machine Wash UA Storm technology repels water without sacrificing breathability ColdGear Infrared technology uses a soft thermo conductive inner coating to absorb & retain your own body heat Windproof construction shields you from the elements Bonded 3 layer softshell material with a warm brushed inner layer Ribbed cuffs & waist to shut out the cold