{"id":9338885701865,"title":"SA Amplitude Smooth Infinity Warm Fly Line","handle":"sa-amplitude-smooth-infinity-warm-fly-line","description":"\u003cp\u003eThe Amplitude Smooth Infinity Warm is a warm-water version of SA's Infinity taper. It pairs a tropical coating with a cold-water core to bridge temperature extremes, and it is built a half-size heavy. SA rates its Amplitude Smooth lines at up to five times less drag and eight times the durability of traditional lines.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAST Plus slickness additive, which SA credits with longer shoots and longer line life\u003c\/li\u003e\n \u003cli\u003eTropical coating with a cold-water core\u003c\/li\u003e\n \u003cli\u003eHalf-size heavy\u003c\/li\u003e\n \u003cli\u003eSuited to smaller poppers, hoppers and streamers for warm-water fish\u003c\/li\u003e\n \u003cli\u003eFor trout on summer days and warm boat decks\u003c\/li\u003e\n \u003cli\u003eBraided multifilament core\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eTaper:\u003c\/strong\u003e Weight forward, half-size heavy, extended head\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDensity:\u003c\/strong\u003e Floating\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Mist Green\/Bronze\/Tannic\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWF5:\u003c\/strong\u003e 48' head, 90' total, 225 gr head weight, 150 gr in the first 30'\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWF6:\u003c\/strong\u003e 49' head, 90' total, 265 gr head weight, 175 gr in the first 30'\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWF7:\u003c\/strong\u003e 50' head, 90' total, 305 gr head weight, 200 gr in the first 30'\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWF8:\u003c\/strong\u003e 51' head, 90' total, 350 gr head weight, 225 gr in the first 30'\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWF9:\u003c\/strong\u003e 52' head, 90' total, 395 gr head weight, 260 gr in the first 30'\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCore:\u003c\/strong\u003e Braided multifilament\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eClimate:\u003c\/strong\u003e Moderate and hot\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Scientific Anglers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eShop note:\u003c\/strong\u003e We suggest it for bass, carp and summer trout when a standard line gets soft in the heat. We'd use the rod's rated line weight.\u003c\/p\u003e","published_at":"2026-07-07T12:26:42-04:00","created_at":"2026-07-07T12:19:49-04:00","vendor":"Scientific Anglers","type":"Fly Lines","tags":["Application_Presentation","Fly Line","Line Brand_Scientific Anglers","Line By Species_Bass","Line By Species_Striper \u0026 Bluefish","Line By Species_Trout","Line Weight_5 wt","Line Weight_6 wt","Line Weight_7 wt","Line Weight_8 wt","Line Weight_9 wt","Line_Freshwater","Sink Rate_Floating"],"price":9995,"price_min":9995,"price_max":9995,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":51494025396457,"title":"WF5F","option1":"WF5F","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SA Amplitude Smooth Infinity Warm Fly Line - WF5F","public_title":"WF5F","options":["WF5F"],"price":9995,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"continue","barcode":"840309142922","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":51494025429225,"title":"WF6F","option1":"WF6F","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SA Amplitude Smooth Infinity Warm Fly Line - 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It pairs a tropical coating with a cold-water core to bridge temperature extremes, and it is built a half-size heavy. SA rates its Amplitude Smooth lines at up to five times less drag and eight times the durability of traditional lines.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAST Plus slickness additive, which SA credits with longer shoots and longer line life\u003c\/li\u003e\n \u003cli\u003eTropical coating with a cold-water core\u003c\/li\u003e\n \u003cli\u003eHalf-size heavy\u003c\/li\u003e\n \u003cli\u003eSuited to smaller poppers, hoppers and streamers for warm-water fish\u003c\/li\u003e\n \u003cli\u003eFor trout on summer days and warm boat decks\u003c\/li\u003e\n \u003cli\u003eBraided multifilament core\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eTaper:\u003c\/strong\u003e Weight forward, half-size heavy, extended head\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDensity:\u003c\/strong\u003e Floating\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Mist Green\/Bronze\/Tannic\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWF5:\u003c\/strong\u003e 48' head, 90' total, 225 gr head weight, 150 gr in the first 30'\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWF6:\u003c\/strong\u003e 49' head, 90' total, 265 gr head weight, 175 gr in the first 30'\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWF7:\u003c\/strong\u003e 50' head, 90' total, 305 gr head weight, 200 gr in the first 30'\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWF8:\u003c\/strong\u003e 51' head, 90' total, 350 gr head weight, 225 gr in the first 30'\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWF9:\u003c\/strong\u003e 52' head, 90' total, 395 gr head weight, 260 gr in the first 30'\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCore:\u003c\/strong\u003e Braided multifilament\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eClimate:\u003c\/strong\u003e Moderate and hot\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Scientific Anglers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eShop note:\u003c\/strong\u003e We suggest it for bass, carp and summer trout when a standard line gets soft in the heat. We'd use the rod's rated line weight.\u003c\/p\u003e"}