Uppers are typically made from acrylic or polyester knit blends (examples: 95% acrylic/5% spandex or 100% acrylic). Outsoles are commonly TPR or rubber blends (examples include TPR or combinations such as 60% polyester/40% TPR/rubber).
Typical options include foam or memory-foam footbeds, cushioned constructions, EVA insoles, and, in some styles, removable insoles that accommodate custom orthotics.
Common features include non-skid or anti-skid treads and rubber or TPR outsoles. Some models are labeled indoor/outdoor or outdoor-ready so you can step outside briefly without changing shoes.
Many listings note machine-washable construction—often recommending machine wash and lay flat to dry. A few specifically advise not to bleach; always check the product tag or listing for exact care directions.
Typical features include pull-on or slip-on silhouettes, elastic gores, and easy-slide designs that let you slip your feet in without bending or using laces.