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Arena
Arena Tropicals Challenge Back
Arena Tropicals Challenge Back
SKU:004643NNM36
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Description
Freedom where you need it, support where it counts. The Arena Tropicals Challenge Back pairs thin straps with a contemporary cutout, full front lining, and a medium-height leg cut for maximum freedom of movement — in arena's most advanced and longest-lasting fabric. 100% Polyester MaxLife delivers maximum comfort, range of motion, and chlorine resistance for demanding competitive swimmers, all season long.
- MaxLife: 100% Polyester — arena's most advanced, longest-lasting fabric
- Maximum chlorine resistance with superior softness and shape retention
- Challenge Back silhouette — thin straps with contemporary cutout
- Full front lining; medium-height leg cut
- Tropicals print
Additional sizing info: If your measurements are close to or exceed the upper size range available in our YOUTH sizes, we suggest that you also look at our smaller ADULT sizing (22–28). These smaller sizes are designed and sized with the smaller swimmer silhouette in mind. Please refer to the sizing charts within these products/styles and take the necessary product fit measurements to ensure a proper fitting suit.
COMFORT — Soft MaxLife fabric and a medium leg cut wear easy through long practices.
PERFORMANCE — The contemporary cutout back maximizes shoulder freedom for every stroke.
DURABILITY — Chlorine-resistant MaxLife holds softness and shape all season long.
Payment & Security
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Returns Policy
We want you to be fully satisfied with your purchase and will support a return or an exchange within 45 days of the original purchase shipment date for items that are still in new and unused condition and in their original (undamaged) packaging (if applies).
Please note the following exclusions on returns and exchanges:
- Clearance items cannot be returned or exchanged.
- Grab Bag suits cannot be returned or exchanged.
- Customized items cannot be returned or exchanged.
- Select Facility / On Deck items cannot be returned or exchanged.
Returns & Exchange - More Detail Information
Customers Also Bought This Item

| Measure | |||||||||||||||
| Height | 39.5 | 45 | 49 | 57 | 64 | 65 | 65.5 | 66 | 67 | 67.7 | 68.5 | 69.2 | 70 | 70 | 70 |
| Chest | 20 | 21.7 | 23.5 | 25.5 | 29.5 | 31.5 | 33.5 | 35.5 | 37.5 | 39.5 | 41.2 | 43.2 | 45.2 | 47 | 49 |
| Waist | 19.7 | 21 | 21.7 | 22.5 | 23 | 24.8 | 25.5 | 27.5 | 29.5 | 31.5 | 33.5 | 35.5 | 37.5 | 39.5 | 41.2 |
| Hips | 21 | 23.5 | 27.5 | 31 | 34 | 34.5 | 35.5 | 37.5 | 39.5 | 41.2 | 43.2 | 45 | 47 | 49 | 50 |
| Measure | |||||||||||||||
| USA/UK | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 |
| F | 24 | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 |
| I | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 |
| D | 127 JR |
152 JR |
30 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | ||
| AUS | 8 JR |
12 JR |
4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 |
Ratings and Reviews
94% of reviewers would recommend this product to a friend.