You need a training suit that survives daily chlorine exposure without fading or losing shape. This Speedo Endurance One solid one-piece features exclusive Endurance fabric engineered to resist chlorine and fading while delivering a streamlined, supportive fit. Thin straps provide flexibility and security through every stroke, keeping you focused on performance lap after lap. You train with confidence knowing your swimsuit is built for the long haul.
Product Features:
- Endurance fabric: chlorine-resistant and fade-resistant technology
- Thin supportive straps for flexibility and secure fit
- Streamlined silhouette reduces drag in the water
- Team solid design in 9 colorways
- Built for daily practice and competition-level training
- Sizes 20–40
| Size | Size Category | Chest (in) | Waist (in) | Hip (in) | Torso (in) |
| 18 | — | 28 | 20 | 30.5 | 50 |
| 20 | — | 29 | 21 | 31.5 | 51.5 |
| 22 | — | 30 | 22 | 32.5 | 53 |
| 24 | XX-Small | 31 | 23 | 33.5 | 54.5 |
| 26 | X-Small | 32 | 24 | 34.5 | 56 |
| 28 | Small | 33 | 25 | 35.5 | 57.5 |
| 30 | Small | 34 | 26 | 36.5 | 59 |
| 32 | Medium | 35 | 27 | 37.5 | 60.5 |
| 34 | Medium | 36 | 28 | 38.5 | 62 |
| 36 | Large | 37.5 | 29.5 | 40 | 63.5 |
| 38 | Large | 39 | 31 | 41.5 | 65 |
| 40 | X-Large | 40.5 | 32.5 | 43 | 66.5 |
| 42 | X-Large | 42.5 | 34.5 | 45 | 68 |
| 44 | XX-Large | 44.5 | 36.5 | 47 | 69.5 |
| 46 | 3X-Large | 46.5 | 38.5 | 49 | 70 |








