{"product_id":"fins-avanti-4x","title":"Mares Avanti 4X Open Heel Dive Fins","description":"\u003ch2 data-start=\"0\" data-end=\"210\"\u003e\u003cstrong data-start=\"0\" data-end=\"210\"\u003eFins AVANTI 4X – Powerful Performance and Effortless Control\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"211\" data-end=\"520\"\u003eEnhance your underwater propulsion with the Fins AVANTI 4X from Mares, available at Aquatic Sports. Built for divers who value power, efficiency, and comfort, these open-heel fins combine Channel Thrust Technology and a four-channel blade to deliver strong, controlled kicks with reduced leg fatigue—ideal for everything from training dives to longer recreational adventures.\u003c\/p\u003e\n\u003ch3 data-start=\"521\" data-end=\"575\"\u003e\u003cstrong data-start=\"521\" data-end=\"575\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"576\" data-end=\"1040\"\u003e\n\u003cli data-start=\"576\" data-end=\"650\"\u003e\n\u003cp data-start=\"578\" data-end=\"650\"\u003eChannel Thrust Technology helps maximize water flow for strong propulsion with less effort\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"651\" data-end=\"725\"\u003e\n\u003cp data-start=\"653\" data-end=\"725\"\u003eFour-channel blade design improves flexibility and efficiency for smooth, stable movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"726\" data-end=\"805\"\u003e\n\u003cp data-start=\"728\" data-end=\"805\"\u003eStabilizing side ribs reduce unwanted lateral slip and help keep kicks precise and controlled\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"806\" data-end=\"885\"\u003e\n\u003cp data-start=\"808\" data-end=\"885\"\u003eBungee strap makes on\/off easier and keeps the fit secure—great for shore entries and boat dives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"886\" data-end=\"965\"\u003e\n\u003cp data-start=\"888\" data-end=\"965\"\u003eOptimized foot pocket with anatomical heel pad improves comfort and power transfer (wear with dive boots)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"966\" data-end=\"1040\"\u003e\n\u003cp data-start=\"968\" data-end=\"1040\"\u003eDurable construction designed to handle frequent use in both fresh and saltwater\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1041\" data-end=\"1095\"\u003e\u003cstrong data-start=\"1041\" data-end=\"1095\"\u003ePerformance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1096\" data-end=\"1315\"\u003e\n\u003cli data-start=\"1096\" data-end=\"1135\"\u003e\n\u003cp data-start=\"1098\" data-end=\"1135\"\u003ePower: High (strong thrust with efficient water channeling)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1136\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1138\" data-end=\"1175\"\u003eControl: Excellent (stable feel, reduced side-to-side wobble)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1230\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1230\"\u003eKick styles: Works well for flutter kick, frog kick, and maneuvering\/back kicks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1231\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1233\" data-end=\"1315\"\u003eBest for: Recreational to advanced scuba divers seeking a balance of speed, comfort, and control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1316\" data-end=\"1375\"\u003e\u003cstrong data-start=\"1316\" data-end=\"1375\"\u003eFit and Sizing Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1376\" data-end=\"1645\"\u003e\n\u003cli data-start=\"1376\" data-end=\"1440\"\u003e\n\u003cp data-start=\"1378\" data-end=\"1440\"\u003eOpen-heel fins are designed to be worn with neoprene dive boots for comfort and protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1441\" data-end=\"1515\"\u003e\n\u003cp data-start=\"1443\" data-end=\"1515\"\u003eThe heel strap should feel snug and secure without pinching or causing pressure points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1516\" data-end=\"1585\"\u003e\n\u003cp data-start=\"1518\" data-end=\"1585\"\u003eIf you’re between sizes (or using thicker boots), sizing up is usually the better choice\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1586\" data-end=\"1645\"\u003e\n\u003cp data-start=\"1588\" data-end=\"1645\"\u003eUse the chart below as a guide; boot thickness and foot volume can affect fit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable data-end=\"2200\" data-start=\"1646\" align=\"center\" class=\"table table-bordered table-striped sizing-table\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-end=\"1680\" data-start=\"1647\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003e\u003cstrong\u003eUSA (Approx.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003e\u003cstrong\u003eEU (Fit Range)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1760\" data-start=\"1681\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003eXS\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003e2 – 4.5\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003e34 – 37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1840\" data-start=\"1761\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003eS\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003e4.5 – 7.5\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003e37 – 41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1920\" data-start=\"1841\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003eR\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003e7.5 – 10\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003e41 – 44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2000\" data-start=\"1921\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003eXL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003e10 – 13\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; text-align: center; padding: 8px;\"\u003e44 – 48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Mares","offers":[{"title":"White-Aqua\/Light grey WHA-LG \/ XS","offer_id":47382272508134,"sku":"410029XSWHALG","price":259.95,"currency_code":"USD","in_stock":true},{"title":"White-Aqua\/Light grey WHA-LG \/ S","offer_id":47382272540902,"sku":"410029SWHALG","price":259.95,"currency_code":"USD","in_stock":true},{"title":"White-Aqua\/Light grey WHA-LG \/ R","offer_id":47382272573670,"sku":"410029RWHALG","price":259.95,"currency_code":"USD","in_stock":true},{"title":"White-Aqua\/Light grey WHA-LG \/ XL","offer_id":47382272606438,"sku":"410029XLWHALG","price":259.95,"currency_code":"USD","in_stock":true},{"title":"Black-Blck\/ Yellow Fluo BKK-YF \/ XS","offer_id":47382272639206,"sku":"410029XSBKKYF","price":259.95,"currency_code":"USD","in_stock":true},{"title":"Black-Blck\/ Yellow Fluo BKK-YF \/ S","offer_id":47382272671974,"sku":"410029SBKKYF","price":259.95,"currency_code":"USD","in_stock":true},{"title":"Black-Blck\/ Yellow Fluo BKK-YF \/ R","offer_id":47382272704742,"sku":"410029RBKKYF","price":259.95,"currency_code":"USD","in_stock":true},{"title":"Black-Blck\/ Yellow Fluo BKK-YF \/ XL","offer_id":47382272737510,"sku":"410029XLBKKYF","price":259.95,"currency_code":"USD","in_stock":true},{"title":"Black Antracite-Black\/ Dark Grey B7K-DG \/ XS","offer_id":47382272770278,"sku":"410029XSB7KDG","price":259.95,"currency_code":"USD","in_stock":true},{"title":"Black Antracite-Black\/ Dark Grey B7K-DG \/ S","offer_id":47382272803046,"sku":"410029SB7KDG","price":259.95,"currency_code":"USD","in_stock":true},{"title":"Black Antracite-Black\/ Dark Grey B7K-DG \/ R","offer_id":47382272835814,"sku":"410029RB7KDG","price":259.95,"currency_code":"USD","in_stock":true},{"title":"Black Antracite-Black\/ Dark Grey B7K-DG \/ XL","offer_id":47382272868582,"sku":"410029XLB7KDG","price":259.95,"currency_code":"USD","in_stock":true},{"title":"Orange-Black\/Dark Grey ORK-DG \/ XS","offer_id":47382272901350,"sku":"410029XSORKDG","price":259.95,"currency_code":"USD","in_stock":true},{"title":"Orange-Black\/Dark Grey ORK-DG \/ S","offer_id":47382272934118,"sku":"410029SORKDG","price":259.95,"currency_code":"USD","in_stock":true},{"title":"Orange-Black\/Dark Grey ORK-DG \/ R","offer_id":47382272966886,"sku":"410029RORKDG","price":259.95,"currency_code":"USD","in_stock":true},{"title":"Orange-Black\/Dark Grey ORK-DG \/ XL","offer_id":47382272999654,"sku":"410029XLORKDG","price":259.95,"currency_code":"USD","in_stock":true},{"title":"White-Black\/ Blue WHK-BL \/ XS","offer_id":47382273032422,"sku":"410029XSWHKBL","price":259.95,"currency_code":"USD","in_stock":true},{"title":"White-Black\/ Blue WHK-BL \/ S","offer_id":47382273065190,"sku":"410029SWHKBL","price":259.95,"currency_code":"USD","in_stock":true},{"title":"White-Black\/ Blue WHK-BL \/ R","offer_id":47382273097958,"sku":"410029RWHKBL","price":259.95,"currency_code":"USD","in_stock":true},{"title":"White-Black\/ Blue WHK-BL \/ XL","offer_id":47382273130726,"sku":"410029XLWHKBL","price":259.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/8900\/1958\/files\/avanti-4x-open-heel-dive-fins_9ad99567-fce5-47c4-be58-4328ac4de7df.webp?v=1771946094","url":"https:\/\/aquaticsports.com\/products\/fins-avanti-4x","provider":"Aquatic-Sports","version":"1.0","type":"link"}