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Sthe Speedo Boom Logo Placement Jammers - Black/Light Adriatic are a heritage-inspired style with iconic Speedo branding. This classic black jammer features an enlarged Speedo Boom logo across the leg and shares the same great updated fit. A drawstring waist and integral support provide comfort and security while our super-durable, 100% chlorine resistant Endurance+ fabric is ideal for regular swim training.
Materials
Speedo Swimwear the worlds leading swimwear brand. Speedo is passionate about life in and around the water, creating revolutionary new technologies, designs and innovations.
| SPEEDO MENS ORIGINAL FIT TRAINING SWIMWEAR SIZE CHART | ||||
|---|---|---|---|---|
| AUS Size | Chest (cm) | Waist (cm) | Alpha | GB Size |
| Mens 10 | 80-90 | 70-75 | XS | 30 |
| Mens 12 | 85-95 | 75-80 | S | 32 |
| Mens 14 | 90-100 | 80-85 | M | 34 |
| Mens 16 | 105 | 85-90 | L | 36 |
| Mens 18 | 110 | 90-95 | XL | 38 |
| Mens 20 | 115 | 95-100 | 2XL | 40 |
| Mens 22 | 120 | 100-105 | 3XL | 42 |
| Mens 24 | 125 | 105-110 | 4XL | 44 |
| Updated June 2026 - Speedo 2026 MS Catalogue | ||||