{"product_id":"arena-short-blade-swim-training-fins-lime-lightweight-silicone-open-heel-comfortable-fit-size-6-7","title":"ARENA Short Blade Swim Training Fins Lime - Lightweight Silicone Open-Heel, Comfortable Fit (Size 6-7)","description":"\u003cp\u003e\u003cstrong\u003eARENA Unisex Short Blade Swim Training Fins are lightweight silicone open-heel flippers built to boost kicking technique, increase kick cadence, and add controlled propulsion during pool workouts.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese short-blade training fins combine a soft, durable thermoplastic elastomer foot pocket with a compact hydrodynamic blade to help swimmers refine leg motion without creating excessive load on the ankles. Designed for fitness and competitive swimmers, they slip on easily, resist PVC materials, and prioritize comfort to reduce rubbing and blisters during repeated sessions.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these fins improve my kicking technique?\u003c\/h3\u003e\n\u003cp\u003eThe short blade length encourages a quicker turnover and forces a more efficient ankle snap, helping you develop a stronger, well-timed kick. Hydrodynamic slits in the blade smooth water flow so you feel responsive propulsion without exaggerated strain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eShort blade promotes higher kick frequency for technique drills\u003c\/li\u003e\n  \u003cli\u003eBlade slits reduce drag and stabilize thrust\u003c\/li\u003e\n  \u003cli\u003eOpen-heel design allows natural ankle movement for proper form\u003c\/li\u003e\n  \u003cli\u003eSoft foot pocket maintains comfort for longer practice sets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these fins comfortable for long training sessions?\u003c\/h3\u003e\n\u003cp\u003eYes — the foot pocket is made from soft 100% thermoplastic elastomer that cushions the foot and lowers the chance of blisters. The open-heel construction prevents pinching and makes them easier to adjust and remove between sets.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSoft material reduces friction and pressure points\u003c\/li\u003e\n  \u003cli\u003eOpen heel provides ventilation and freedom of movement\u003c\/li\u003e\n  \u003cli\u003eDurable construction withstands repeated pool use\u003c\/li\u003e\n  \u003cli\u003ePVC-free composition for a gentler material feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fins add useful propulsion without overworking my legs?\u003c\/h3\u003e\n\u003cp\u003eThe compact blade gives a balanced amount of forward drive so you gain momentum for drills and builds without excessive load that leads to cramping. They are tuned to assist technique work and interval training rather than mimic long full-power fins.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eShort blade delivers controlled propulsion for drills\u003c\/li\u003e\n  \u003cli\u003eLightweight design prevents tiring the legs prematurely\u003c\/li\u003e\n  \u003cli\u003eHelps with stronger push-offs after turns while keeping strain low\u003c\/li\u003e\n  \u003cli\u003eSuitable for mixed sets: drills, kick sets, and tempo work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy are they to use and maintain?\u003c\/h3\u003e\n\u003cp\u003eThese fins slip on quickly thanks to the open-heel entry and soft foot pocket, and they rinse clean easily after sessions. The materials resist pool chemicals and are built for repeated training use without stiffening.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOpen-heel fit for fast on\/off between sets\u003c\/li\u003e\n  \u003cli\u003eRinse with fresh water to keep material supple\u003c\/li\u003e\n  \u003cli\u003eNo PVC — long-lasting thermoplastic elastomer construction\u003c\/li\u003e\n  \u003cli\u003eCompact shape stores easily in a swim bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Swimmers seeking a practical training aid to refine kick mechanics, increase leg turnover, and add moderate propulsion during workouts. These ARENA fins suit fitness swimmers, age-group and masters athletes, and competitive swimmers who want a comfortable, durable fin for technique work, kick sets, and turn push-off practice without heavy resistance.\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 material are these ARENA training fins made of?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are made from 100% thermoplastic elastomer (TPE), PVC-free for a soft, durable feel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can beginners use these short blade fins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The short blade and open-heel design suit beginners and experienced swimmers working on technique.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARENA","offers":[{"title":"Default Title","offer_id":59360462307676,"sku":"B0CT97LXYM","price":86.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5604\/9244\/files\/arena-front-view-lime-fins.jpg?v=1791203180","url":"https:\/\/sportium.co.uk\/products\/arena-short-blade-swim-training-fins-lime-lightweight-silicone-open-heel-comfortable-fit-size-6-7","provider":"Sportium Sports And Outdoors","version":"1.0","type":"link"}