These are made out of luxurious faux shearling to create a sophisticated and sporty look. ROAM integrates a unique hand made process that incorporates memory foam into their uppers, creating soft comfort and allows each of their shoes to mold around your feet. They are backed in cotton fleece for added softness. Their contoured cushion foam footbed provides both tremendous comfort and support. They are covered in black neoprene, for breathability and wicking keeping your feet fresh and dry. The sole is made of a high-flex, durable tread which allow the slippers to move with your feet. R0AMs should fit snug on your feet, for a flop-free walk.