The types segment classifies insoles by material architecture and functional design, encompassing Gel, Foam, Memory Foam, Air‑cushion, Orthotic, and Custom‑molded variants. Gel insoles, valued for immediate pressure redistribution, capture roughly 12% of market value, primarily within the Sports & Fitness and Everyday Comfort categories. Foam and Memory Foam products, offering graduated cushioning, together hold about 28% of the market, favored for their cost‑effectiveness and broad consumer appeal. Air‑cushion systems, which integrate sealed air chambers for dynamic load management, represent 15% of revenue, largely adopted in high‑performance athletic and occupational settings. Orthotic insoles, featuring rigid arch support and corrective geometry, contribute 20% of sales, driven by medical prescriptions and specialist channels. Finally, Custom‑molded insoles, produced via 3D scanning and printing technologies, command the remaining 25%, reflecting premium pricing and growing adoption in personalized healthcare. This type‑based taxonomy clarifies how material and design choices influence the overall Supportive Insoles market size.