Designed in collaboration with Michael Phelps, the Phelps jammer is the ideal swimsuit for training or competing. With a bold, solid print the suit features a compressive fit and sleek styling for optimal performance in the pool. The durable, Italian-made fabric offers UV50 protection and is chlorine resistant. Phelps tested and approved.
MP Michael Phelps - Men's Swimwear Sizing:
| FR | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 |
| UK/US | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 |
| DE/A/CH | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| IT | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 |
