New DeMarini 2025 Whisper ( 9) Fastpitch Softball Bat Size:34 25 Calves and feet benefit from White Gray Calves and feet benefit from increased blood circulation due to Targeted Compression® Technology Increases blood flow post exertion for a faster and more complete recovery Specialty yarns featuring seaweed and zinc help aid in recovery and provide extended comfort Anatomical 3D knitting design at toe and heel provides enhanced comfort protection Traction design at footbed for better floor grip hDc® Moisture Management Technology is cool and dry Millimeters of Mercury* (units of measurement no actual mercury) at ankle (18 21mmHg) and top of sock (12 SILICONE GRIPPER TAPE PERFORMANCE FIT A straight leg pant with some ease through the thigh to ensure maximum comfort and freedom of movement during play uninterrupted threads of carbon fiber composite material shaped into a barrel create superior strength and consistency across a larger optimized hitting area or sweet spot 840” Trumpet Handle: Stiffer feel for strong hitters to generate more power on contact