New Rawlings Eclipse Fastpitch Softball Bat black White the Freeze Sleeve uses specially 30:Black Grey the Freeze Sleeve uses specially designed materials allowing the user to apply directly to the skin without risk of harm or damage we can create a more balanced you'll be squaring up and delivering hard contact on anything in the zone IMPROVED CONTROL AND VIBRATION REDUCTION created from the Eclipse's high tack grip and concave endcap DURABLE LIGHTWEIGHT ALLOY DESIGN Delivers consistent performace all season long HIGH TACK GRIP AND CONCAVE ENDCAP Improve barrel control and reduce vibration in the handle CERTIFICATION ASA USSSA NSA ISF ISA X TENDED SWEET SPOT Thanks to the X tended sweet spot design