--- product_id: 665554311 title: "Arena Unisex Kids Junior Swim Fins Beginners Lap Swimming Training Open Heel Hydrodynamic Slits Youth Short Flippers for Children, Sky Blue, Size 12.5-13.5 US" brand: "arena" price: "€ 137.67" currency: EUR in_stock: true category: "Arena" url: https://www.desertcart.hr/products/665554311-arena-unisex-kids-junior-swim-fins-beginners-lap-swimming-training store_origin: HR region: Croatia --- # Lightweight 300g for effortless swim training Hydrodynamic slits for faster kicks Open heel design for max ankle flexibility Arena Unisex Kids Junior Swim Fins Beginners Lap Swimming Training Open Heel Hydrodynamic Slits Youth Short Flippers for Children, Sky Blue, Size 12.5-13.5 US **Brand:** arena **Price:** € 137.67 **Availability:** ✅ In Stock ## Summary > 🌟 Swim Like a Pro, Train Like a Champ! ## Quick Answers - **What is this?** Arena Unisex Kids Junior Swim Fins Beginners Lap Swimming Training Open Heel Hydrodynamic Slits Youth Short Flippers for Children, Sky Blue, Size 12.5-13.5 US by arena - **How much does it cost?** € 137.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/665554311-arena-unisex-kids-junior-swim-fins-beginners-lap-swimming-training) ## Best For - arena enthusiasts ## Why This Product - Trusted arena brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Kid-Friendly Fit:** Snug yet comfortable fit tailored for junior swimmers, promoting confidence in the water. - • **Ultimate Ankle Freedom:** Open heel design ensures maximum flexibility, enhancing upward and downward kicks. - • **Quick-Dry & Easy On/Off:** Lightweight and pull-on design makes training hassle-free and keeps fins ready for the next session. - • **Comfort Meets Durability:** Soft, PVC-free material offers all-day comfort while resisting wear and tear. - • **Boost Your Kick Efficiency:** Hydrodynamic slits optimize water flow for faster, more powerful leg movements. ## Overview Arena Unisex Kids Junior Swim Fins are expertly designed training tools that enhance young swimmers' kick speed and efficiency. Featuring an open heel for superior ankle flexibility and hydrodynamic slits for optimized water flow, these lightweight, PVC-free fins provide comfort and durability. Perfect for kids aged to fit US size 12.5-13.5, they support effective swim training with a secure, easy-to-wear fit. ## Description arena's comfortable Junior Swim Fins are perfect for teaching kids how to improve their leg kicks. They are easy to put on and take off, and the open heel ensures maximum ankle flexibility. The soft material provides maximum comfort. PVC free. These junior swim fins are designed to fit snugly for control and performance in the water. Fit should feel secure but not painful. Comfort and fit may vary depending on foot shape and measurement accuracy. Please refer to the size chart carefully before purchasing. Swim may feel firmer than regular shoes. Initial snugness is normal, especially for new fins. Discomfort often occurs when the fins are incorrectly sized. ## Features - Kids' training tool for improving kicks: a fun way to work on a faster, more efficient kick from an early age; Please refer to the size chart carefully before purchasing - Easy to wear, with an open heel design that ensures the best possible ankle flexibility for a faster upwards motion and a more powerful downward leg kick - Practical to put on for anyone, these swim fins are quick-drying, soft touch, PVC free, with a new and improved design to increase durability and reduce the breaking of the fin - An excellent choice for kids thanks to its soft material that provides maximum comfort; Comfort and fit may vary depending on foot shape and measurement accuracy - Training your legs vertically for just a few minutes a day will help you improve your underwater phase; Please note, swim fins are not meant to feel like casual footwear ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B94PP4MW | | Age Range Description | Kid | | Best Sellers Rank | #109,194 in Sports, Fitness & Outdoors ( See Top 100 in Sports, Fitness & Outdoors ) #59 in Swimming Training Training Fins | | Brand Name | ARENA | | Closure Type | Pull-On | | Colour | Sky | | Customer Reviews | 4.7 4.7 out of 5 stars (208) | | Fit Type | Open-Heel | | Global Trade Identification Number | 03468336772089 | | Item Type Name | Swim Fins | | Item Weight | 300 Grams | | Manufacturer | Arena | | Manufacturer Part Number | 005465-100-12.5-13.5 | | Material Type | Thermoplastic Elastomer (TPE) | | Model Number | 005465-100-12.5-13.5 | | Number of Items | 1 | | Sport Type | Swimming | | Unit Count | 1 Count | | Whats In The Box1 - Whats In The Box3 | Swim Fins | ## Product Details - **Brand:** ARENA - **Colour:** Sky - **Fit Type:** Open-Heel - **Material:** Thermoplastic Elastomer (TPE) - **Sport:** Swimming ## Images ![Arena Unisex Kids Junior Swim Fins Beginners Lap Swimming Training Open Heel Hydrodynamic Slits Youth Short Flippers for Children, Sky Blue, Size 12.5-13.5 US - Image 1](https://m.media-amazon.com/images/I/517Oqgem6vL.jpg) ![Arena Unisex Kids Junior Swim Fins Beginners Lap Swimming Training Open Heel Hydrodynamic Slits Youth Short Flippers for Children, Sky Blue, Size 12.5-13.5 US - Image 2](https://m.media-amazon.com/images/I/316HrDJWnQL.jpg) ![Arena Unisex Kids Junior Swim Fins Beginners Lap Swimming Training Open Heel Hydrodynamic Slits Youth Short Flippers for Children, Sky Blue, Size 12.5-13.5 US - Image 3](https://m.media-amazon.com/images/I/41IFVUXZ-TL.jpg) ![Arena Unisex Kids Junior Swim Fins Beginners Lap Swimming Training Open Heel Hydrodynamic Slits Youth Short Flippers for Children, Sky Blue, Size 12.5-13.5 US - Image 4](https://m.media-amazon.com/images/I/41TzxXBeVPL.jpg) ![Arena Unisex Kids Junior Swim Fins Beginners Lap Swimming Training Open Heel Hydrodynamic Slits Youth Short Flippers for Children, Sky Blue, Size 12.5-13.5 US - Image 5](https://m.media-amazon.com/images/I/31x1L6dUfHL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - arena Unisex Kids Junior Swim Training Fins for Lap Swimming, Open Heel and Hydrodynamic Slits - Arena Unisex Swim Kickboard for Adults, Swimming Training Aid Pool Exercise Equipment, One Size - TYR Big Mesh Mummy Backpack for Swim, Gym and Workout Gear, Black, 40-Liter Capacity --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/665554311-arena-unisex-kids-junior-swim-fins-beginners-lap-swimming-training](https://www.desertcart.hr/products/665554311-arena-unisex-kids-junior-swim-fins-beginners-lap-swimming-training) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-23*