{"product_id":"coil-open-black-rugged-outsole","title":"CoiL Open Black Rugged Outsole","description":"\u003ch4\u003eDetails:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eShips as a pair\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeavy duty outsole - thick off-road tread that holds up well in harsh environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eEmbedded mesh fiber - for added strength\u003c\/li\u003e\n\u003cli\u003eOur longest lasting outsole design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation:\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eStep 1.\u003c\/strong\u003e\u003cspan\u003e  Remove the insole from each shoe.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStep 2.\u003c\/strong\u003e  Below the insole is a “trap door.”  Lift up the door and unscrew the spring with a Phillips screwdriver.  \u003cspan\u003eTighten firmly, but use caution not to strip the screw head.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStep 3.\u003c\/strong\u003e  Re-attach the spring in \u003cspan\u003eEXACTLY\u003c\/span\u003e the same orientation as the old spring.  \u003cem\u003eNote: Z-CoiL springs can be adjusted in 90 degree increments to adjust for pronation.  Turning the coil will affect the resistance on the inside\/outside of your feet and may cause under or over pronation.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e Step 4.\u003c\/strong\u003e  Call the Z-CoiL headquarters with any questions @ 800.268.6239\u003c\/p\u003e","brand":"Z-CoiL","offers":[{"title":"Womens 5-7 (small)","offer_id":44980007436501,"sku":"FP-KOC012-SM","price":79.95,"currency_code":"USD","in_stock":false},{"title":"Womens 8-11 \u0026 Men's 9 (medium)","offer_id":44980007469269,"sku":"FP-KOC012-MD","price":79.95,"currency_code":"USD","in_stock":true},{"title":"Men's 10-13 (large)","offer_id":44980007502037,"sku":"FP-KOC012-LG","price":79.95,"currency_code":"USD","in_stock":true},{"title":"Men's 14-15 (extra large)","offer_id":44980007534805,"sku":"FP-KOC012-XL","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/1149\/4613\/products\/z-coil-coil-open-black-rugged-outsole__06861.1697550701.1280.1280.jpg?v=1698960367","url":"https:\/\/zcoil.com\/ja\/products\/coil-open-black-rugged-outsole","provider":"Z-CoiL Pain Relief Footwear","version":"1.0","type":"link"}