{"product_id":"spyderco-endura-4-lockback-blue-frn-edc-knife-with-k390-blade-for-knife-enthusiasts","title":"Spyderco Endura 4 Lockback Blue FRN EDC Knife - Satin K390 Blade For All Weather Reliability","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe Spyderco Endura 4 Lockback Blue FRN EDC knife is a compact, dependable tool designed for daily tasks and outdoor use. Built for everyday carry enthusiasts and DIYers, it pairs a satin-finish K390 blade with a bright blue FRN handle for reliable grip, visibility, and all-weather performance.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBlade Length\u003c\/b\u003e: 3.88\" (9.86 cm) satin-finish K390 tool steel blade for versatile everyday tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBlade Material\u003c\/b\u003e: Satin-finish K390 tool steel, engineered for outstanding edge retention and wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHandle Material\u003c\/b\u003e: Blue bi-directional textured FRN (fiberglass-reinforced nylon) handle that maintains grip in wet or cold conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOpening Method\u003c\/b\u003e: Thumb pull enables fast, one-handed blade deployment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLocking Mechanism\u003c\/b\u003e: Lockback design provides secure blade lock during use and reliable safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarry Options\u003c\/b\u003e: Pocket clip and lanyard hole for flexible everyday carry and quick access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOverall Size\u003c\/b\u003e: 5\" (12.7 cm) closed length, compact form ideal for EDC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish and Appearance\u003c\/b\u003e: Bright blue handle with a satin blade finish for visibility and style.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nDesigned to handle a wide range of daily tasks—from opening packages and trimming cords to light outdoor prep—while staying comfortable and secure in all conditions. The K390 blade resists wear and holds an edge longer between sharpenings, reducing maintenance. The lockback mechanism adds peace of mind during use, and the combination of a grippy blue FRN handle with its compact size makes it a practical, reliable companion for outdoor adventures, home projects, and everyday carry.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Spyderco","offers":[{"title":"Default Title","offer_id":52096104661286,"sku":"SC10FPK390","price":132.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0859\/9211\/2422\/files\/SC10FPK390.jpg?v=1771703115","url":"https:\/\/blackcountryoutdoor.com\/products\/spyderco-endura-4-lockback-blue-frn-edc-knife-with-k390-blade-for-knife-enthusiasts","provider":"Black Country Outdoor","version":"1.0","type":"link"}