Contour Foam Slippers

slippers
A light slip-on shoe, esp. one used for dancing
A comfortable slip-on shoe that is worn indoors
(slipper) skidder: a person who slips or slides because of loss of traction
(slipper) low footwear that can be slipped on and off easily; usually worn indoors
A slipper or houseshoe is a semi-closed type of indoor footwear, consisting of a sole held to the wearer's foot by a strap running over (or between) the toes or instep. Slippers are soft and lightweight compared to other types of footwear.

contour
A line joining points on a diagram at which some property has the same value
An outline of a natural feature such as a hill or valley
An outline, esp. one representing or bounding the shape or form of something
form the contours of
a line drawn on a map connecting points of equal height
shape: any spatial attributes (especially as defined by outline); "he could barely make out their shapes"

foam
A mass of small bubbles formed on or in liquid, typically by agitation or fermentation
become bubbly or frothy or foaming; "The boiling soup was frothing"; "The river was foaming"; "Sparkling water"
A similar mass formed from saliva or sweat
a lightweight material in cellular form; made by introducing gas bubbles during manufacture
A thick preparation containing many small bubbles
a mass of small bubbles formed in or on a liquid; "the beer had a thick head of foam"