Feel the warmth when you where Spenco’s® Polysorb® Flow Red insoles. These performance insoles feature an Outlast® treated topcloth that helps store and release natural body heat for an optimal climate inside your shoe.
Multiple technologies combine to capture, regulate and circulate natural body heat for lasting warmth. A contoured performance footbed supports, cushions and positions the foot for maximum performance.
- Ideal for runners, walkers, hunters and all athletes seeking warm feet.
- For all shoes and boots with removable insoles. Due to the low profile of this product, the Flow Warm will also fit in some boots/shoes without removable insoles.
- Spenco® EVA contour provides cushioning support and heat insulation.
- Heel pad and air channels circulate air flow for optimum warmth.
- Outlast® treated topcloth helps store and release heat for a “just right” micro climate.
- Aegis antimicrobial lining reduces odor.
- Reflective thermal barrier foil layer retains natural body heat.
Women's 5-6Size 2:
Men's 6-7 / Women's 7-8 Size 3:
Men's 8-9 / Women's 9-10Size 4:
Men's 10-11 / Women's 11-12Size 5:
Men's 12-13Size 6:
*U.S. Shoe Size Equivalent