The Squid Large Ankle Full Unit provides intermittent cold compression to the user?s ankle by combining an air compression wrap and cold gel pack. Patients can use Squid to improve circulation and reduce pain and swelling. This system is an effective alternative to traditional cryotherapy tools in a clinical setting. This lightweight and portable unit offers 4 preprogrammed levels of compression from low (30mmHg) to high (85 mmHg). The wrap fits men?s shoe sizes 13 to 20 or women's shoe sizes 14 to 20. The pump has a rechargeable battery and is good for up to 50 uses on a full charge. The full unit includes the pump, large ankle wrap and gel pack.