We have replaced the fleece lining with an embossed neoprene liner for good air circulation to keep legs and feet cool and comfortable while the adjustable neoprene gusset increases stability and accommodates varying calf sizes Features LaCrosse innovated Alpha technology by combining high quality, scent-free rubber with naturally insulating neoprene resulting in an extremely durable, lightweight and comfortable boot Developed in 1963, LaCrosse Ankle-Fit design features a narrowed ankle pocket that grips the top of the foot better and locks the heel in place preventing excess rubbing and chafing Please use Ebay messaging only to Communicate with us. Any other means of Communication will not be read. Any Special Requests or Address changes must be made with Ebay Messaging Before the ite