Apparatus, system, and method for at least one of icing, heating, and compressing a user's body part

A wearable device for at least one of icing, heating, and compressing a user's body part, the wearable device comprising:

• an inner part having an inner part upper end and an inner part lower end;
• an outer part having an outer part upper end and an outer part lower end;
• a first attaching means for attaching the inner part lower end to the outer part lower end;
• a compartment defined by a space between the outer part and the inner part and above the first attaching means;
• a second attaching means, wherein a first part of the second attaching means is in attachment with an end portion of at least the inner part and the outer part, wherein a second part of the second attaching means is in attachment with at least one of the inner part and the outer part away from the end portion;
• an extension flap that extends beyond the second attaching means on at least one of the inner part and the outer part;
• and
• a tubular body having a central opening defined by the first part removably attached to the second part of the second attaching means;
• wherein at least a portion of the compartment surrounds all of the central opening as the extension flap extends beyond the second attaching means.