What it does and why you need it Adjustable plastic shoe trees that hold shoe shape, reduce creasing, and help maintain fit. They also offer adjustable width to relieve tight spots and aid light stretching when needed. Built to support boots, dress shoes, sports shoes and casual footwear so your shoes retain their form and last longer. Key features Adjustable design: telescoping/expandable mechanism adapts to various men's shoe sizes for a snug, precise fit. Can also be used with some women's shoes requiring width adjustment. Durable material: made from robust, quality plastic for consistent performance and longterm support. Universal compatibility: suitable for leather, sports, casual shoes and many types of boots. Functions as a shoe tree and a shoe boot stretcher for routine care and light stretching. Benefits at a glance Preserves shape and reduces creasing and wear. Controls internal volume and width to maintain a comfortable fit. Lightweight, durable construction for repeated use and storage. Simple to install and adjust; no tools required. Typical use scenarios 1. Daily storage: insert after wearing to keep dress shoes and casual shoes in shape and prevent heel collapse and toe creases. 2. Offseason storage: use in boots and seasonal footwear to maintain form in closets or boxes, reducing longterm deformation. 3. Light stretching or fit adjustment: adjust width to relieve tight spots or slightly widen shoes during breakin. Practical details Device type: adjustable plastic shoe tree / shoe stretcher. Intended use: men's shoes (also compatible with some women's shoes needing width adjustment), boots, leather, sports and casual footwear. Material: sturdy plastic designed for repeated use and longterm durability. These shoe trees provide reliable support, adjustability and compatibility to protect and maintain a wide range of footwear.