--- product_id: 521665759 title: "arena Unisex Adult Powerfin Pro II Training Fins for Swimming with Short Blade Open Heel Side Grooves, Silicone, Sizes 4.5-13" brand: "arena" price: "$157.89" currency: USD in_stock: true reviews_count: 6 category: "Arena" url: https://www.desertcart.us/products/521665759-arena-unisex-adult-powerfin-pro-ii-training-fins-for-swimming store_origin: US region: United States of America --- # Open heel for ankle flexibility Hydrodynamic slits for faster kicks Short blade for max thrust arena Unisex Adult Powerfin Pro II Training Fins for Swimming with Short Blade Open Heel Side Grooves, Silicone, Sizes 4.5-13 **Brand:** arena **Price:** $157.89 **Availability:** ✅ In Stock ## Summary > 💥 Power your swim, own the water with every kick! ## Quick Answers - **What is this?** arena Unisex Adult Powerfin Pro II Training Fins for Swimming with Short Blade Open Heel Side Grooves, Silicone, Sizes 4.5-13 by arena - **How much does it cost?** $157.89 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/521665759-arena-unisex-adult-powerfin-pro-ii-training-fins-for-swimming) ## 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 - • **Train Like a Pro:** Special bottom notches and side grooves enhance kick speed and stability for elite underwater performance. - • **Blister-Free Endurance:** Premium silicone material offers long-lasting comfort during intensive training sessions. - • **Hydrodynamic Precision:** Innovative sloping surface and slits reduce drag for faster, controlled leg movement. - • **Maximize Your Kick Power:** Short blade design delivers explosive forward thrust with every stroke. - • **Ankle Freedom, Ultimate Control:** Open heel design tailored for left and right feet ensures unmatched flexibility and comfort. ## Overview Arena's Powerfin Pro II Training Fins are expertly engineered silicone fins featuring a short blade, hydrodynamic slits, and an open heel design for superior ankle flexibility. Designed for competitive swimmers, these fins enhance leg kick speed, control, and power while providing maximum comfort and blister resistance. Perfect for intensive training to improve underwater technique and body positioning. ## Description arena's Powerfin Pro II Training Fins are the fins all expert swimmers have been waiting for. Their innovative design features a sloping surface and hydrodynamic slits in the top to allow you to swim with a faster leg kick and better control. With a short blade for maximum forward thrust, the open heel ensures maximum ankle flexibility, optimal stability and comfort. These high-quality swim fins are also equipped with special notches on the bottom ribs for faster kicks and side grooves for better control. Left and right fins are shaped individually. The soft silicone material provides maximum comfort and a reduced chance of blisters. PVC free. Training your legs vertically using Powerfin Pro II swim fins for just a few minutes today will help you improve your underwater phase. The vertical leg kick allows you both to control your body position and to make sure you are performing a proper leg kick. Refer to size chart for the best fit. Review: Training swim fins - Best for swimming training. Review: Very good fit - They came in very good condition and they were a perfect size for my daughter ## Features - Optimal training tool for improving leg technique and power, designed for professional and competitive swimmers aiming to improve their underwater phase - Innovative silicone fins for swimming feature a sloping surface and hydrodynamic slits in the top that allow you to swim with a faster leg kick and better control - Customized for left and right foot with open heel design for the best possible ankle flexibility, allowing faster upwards motion and a more powerful downward leg kick - Equipped with a short blade for maximum forward thrust, side grooves for better control and special notches on the bottom ribs for faster kicks; PVC free - Kick fins are made of long-life silicone for maximum comfort and reduced chances of blisters, perfect for intensive training; Refer to size chart for correct sizing ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BS4DTHX7 | | Age Range Description | Adult | | Best Sellers Rank | #20,122 in Sporting Goods ( See Top 100 in Sporting Goods ) #65 in Diving & Snorkeling Fins | | Brand Name | ARENA | | Closure Type | Pull-On | | Color | Blue | | Country of Publication | China | | Customer Reviews | 4.6 4.6 out of 5 stars (62) | | Fit Type | Open Heel | | Global Trade Identification Number | 03468336884379 | | Included Components | Training Fins | | Item Type Name | Fins | | Item Weight | 800 Grams | | Manufacturer | ARENA | | Material Type | Silicone | | Sport Type | Swimming | ## Product Details - **Brand:** ARENA - **Colour:** Blue - **Fit type:** Open Heel - **Material:** Silicone - **Sport:** Swimming ## Images ![arena Unisex Adult Powerfin Pro II Training Fins for Swimming with Short Blade Open Heel Side Grooves, Silicone, Sizes 4.5-13 - Image 1](https://m.media-amazon.com/images/I/51mm9SpRlkL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Training swim fins *by G***B on 17 May 2025* Best for swimming training. ### ⭐⭐⭐⭐⭐ Very good fit *by K***I on 5 September 2025* They came in very good condition and they were a perfect size for my daughter ### ⭐⭐⭐⭐ Nice Fins *by A***A on 29 April 2025* Swim club made us buy, but yeah pretty good ## Frequently Bought Together - Arena Unisex Adult Powerfin Pro II Swim Training Fins Men and Women Silicone Short Blade Flippers Left-Right Customized, Sizes 4.5-13.5 - Arena Unisex Swim Kickboard for Adults, Swimming Training Aid Pool Exercise Equipment, One Size - Speedo Unisex-Adult Swim Training Pull Buoy --- ## 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.us/products/521665759-arena-unisex-adult-powerfin-pro-ii-training-fins-for-swimming](https://www.desertcart.us/products/521665759-arena-unisex-adult-powerfin-pro-ii-training-fins-for-swimming) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-29*