{"product_id":"nevvis-dynamic-spring-plantar-fasciitis-insoles-heavy-duty-work-boot-arch-support-1-pair","title":"NEVVIS Dynamic Spring Plantar Fasciitis Insoles – Heavy-Duty Work Boot Arch Support, 1 Pair","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eNEVVIS Dynamic Spring insoles are engineered for flat feet and plantar fasciitis relief in heavy‑duty work boots for men and women. Designed to deliver energy return and lasting comfort, they aim to support you through long shifts, active days, and demanding routines without promising overnight results.\u003c\/p\u003e\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e5-Spring Propulsion System: instant energy return with each step and effective shock absorption during heel strike; independent third‑party tests note a 2%–5% pace improvement for some users.\u003c\/li\u003e\n\u003cli\u003eTriple-Layer Impact Defense: a PU base cushions the arch, a PORON forefoot pad shields the balls of the feet, and a rigid TPU heel cup keeps the springs in place for durability.\u003c\/li\u003e\n\u003cli\u003eOrthopedic-Grade Arch Support: a TPU bridge redistributes about 66% of plantar pressure—versus roughly 40% with plastic arches—supporting overpronation management and flat feet needs.\u003c\/li\u003e\n\u003cli\u003eFirm Arch Support + Spring Shock Absorption: built-in springs resist collapse during long wear, helping shield knees and back from impact and addressing common heel and arch discomfort.\u003c\/li\u003e\n\u003cli\u003e360° Adaptive Design: trim-to-fit shape ensures a custom fit for various boots, moisture‑wicking top fabric helps control odor, and a 90-day Run Test guarantee offers a risk‑reduced trial.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAll‑day comfort, durable design\u003c\/h3\u003e\u003cp\u003eThe insoles combine a PU base, premium PORON material in the forefoot, and a rigid TPU heel cup. This blend aims to endure longer than foam or gel insoles while supporting high arches and flat feet. The moisture‑wicking top helps manage odor and keeps feet cooler, even during extended wear in warm environments.\u003c\/p\u003e\u003ch3\u003eReal‑world use and fit\u003c\/h3\u003e\u003cp\u003eImagine stepping into a pair of sturdy work boots after a long shift. The arch feels supported, the heel cup anchors the springs, and the top fabric stays breathable. The trim‑to‑fit profile makes it easy to adapt to different boot sizes without added bulk.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIn 8‑hour wear tests with nurses and construction workers, many users reported noticeable heel‑pain reductions.\u003c\/li\u003e\n\u003cli\u003eThe energy‑return feature may contribute to smoother transitions between steps during varied daily tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaterials and durability\u003c\/h3\u003e\u003cp\u003eKey components include a 5‑spring propulsion system with medical‑grade steel springs, a PU base, PORON forefoot pad, and a rigid TPU heel cup. This construction is designed to be more durable than foam or gel insoles, with claims of lasting longer in comparable contexts. The product also offers a 90‑day Run Test guarantee for those who want to evaluate fit and comfort risk‑free.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes NEVVIS Dynamic Spring insoles different from standard insoles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A 5-spring propulsion system with triple-layer protection and 360° adaptive design deliver energy return and arch support.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Who can benefit from these plantar fasciitis insoles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for people with flat feet or heel pain who wear work boots, nurses, or construction workers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NEVVIS","offers":[{"title":"Default Title","offer_id":47965681385694,"sku":"B0FJSD4X5L","price":77.41,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/2196\/7582\/files\/nevvis-dynamic-spring-heel-cup.jpg?v=1773128459","url":"https:\/\/ariavit.ca\/products\/nevvis-dynamic-spring-plantar-fasciitis-insoles-heavy-duty-work-boot-arch-support-1-pair","provider":"Ariavit | Premium Vitamins, Essential Supplements \u0026 Wellness in Canada","version":"1.0","type":"link"}