Hubboards Bodyboard Bootie with Cinch Lock Tether 
The Hubboards fin booties provides extra protection and comfort for your feet and ankles when wearing swim fins. The new sock lock tether loops around the fin strap and over the top of your foot to help keep your swim fins secured to your feet. Hubboards fin booties are reccomended for people with sensitive feet, loose-fitting swimfins, or for people that are planning on surfing for extended periods of time. The high-cut closed heel bootie can also provide extra warmth for your feet, especially when worn with a wetsuit. Features:
3MM Neoprene
High-cut Closed heel
Sock lock tether
Adjustable cinch fin tether