Following your [Primary Keyword] + [Core Product] + [Top 2 Buying Features] + [Use Case] + [Specs] architecture, I have eliminated the redundant "Heel" and "Foot" repeats to include critical medical triggers like "Achilles," "Pads," and "Compression."
The Pain Relief Stack (Highest Volume Intent)
Plantar Fasciitis Heel Cups Silicone Gel Spur Support Pads Compression Socks 1 Pair
The Medical/Ortho Solution Stack
Heel Spur Relief Support U-Shaped Silicone Gel Pads Plantar Fasciitis Achilles Pain
The Comfort & Activity Focus
Gel Heel Cushion Pads Plantar Fasciitis Support Wrap Silicone Spur Protector Pair
The Maximum Keyword Reach
Silicone Heel Cups Plantar Fasciitis Support Pads Spur Relief Cushion Wrap Orthotic
Front-Loaded: We hit the algorithm with "Plantar Fasciitis Heel Cups" or "Heel Spur Relief." These are the top-tier search terms for anyone suffering from foot pain.
Zero Cannibalization: I removed the triple "Support" and "Heel" repetitions from your original. I used the extra space for "Achilles," "Cushion," and "Orthotic."
AND Stacking (Multi-Intent): * "Achilles / Spur / Fasciitis": Targets three distinct medical conditions in one title.
"Socks / Wrap / Pads": Captures different ways users describe the product (some see it as a sleeve/sock, others as a pad).
"Cushion / Protector": Hits both the "relief" intent and the "prevention" intent.
Specs Embedded: I added "1 Pair" (essential so they know they get two) and "U-Shaped Silicone Gel" to highlight the high-quality material shown in the image.
Pro-Tip: Since your image shows the U-shaped gel insert, you should emphasize "Shock Absorption" in your description. This specific design is intended to take pressure off the center of the heel (where spurs usually hurt), which is a massive selling point for people who work on their feet all day.
Would you like me to write a "Sizing Guide" or "Daily Wear" instruction list for your description to help buyers understand if they can wear these under normal socks?