Superfeet FLEX Comfort Insoles, Athletic Shoe Inserts for Cushion and Support, Unisex, Flame, B (UK 2-3.5) : Amazon.co.uk: Fashion
XINIFOOT Insoles for Men Women Shock Absorption Flexible Replacement Insoles - Breathable E-TPU Elastic Inserts - All Day Support Insoles - Relieve Foot Pain - Comfortable Insoles : Amazon.co.uk: Fashion
Glassfibre Flexible Insole Glassfibre flexible insole, 1.5mm thickness. Best for shaping double curved, for example the heel. TFC (Thermo Formable Composite) is a versatile thermoformable carbon composite material. | Algeos