Speedo Tech Pnl Jam - Black

The specific material composition may vary, but Speedo performance swimwear typically uses durable, chlorine-resistant fabrics designed for longevity and comfort.

Consult the Speedo size chart for men's swimwear and measure your waist accurately. The 'size_mens_waist_uk' attribute indicates the specific waist measurement in UK sizing.

Yes, the 'Tech Pnl Jam' designation suggests it is designed with performance features like reduced drag, making it suitable for competitive swimming.

It is recommended to hand wash this jammer to maintain its fabric integrity and performance. Avoid machine washing and tumble drying.

It is best to rinse the jammer with cold, fresh water immediately after each use to remove chlorine and salt, which helps to extend its lifespan.

'Sn99' is likely a product code or internal designation specific to Speedo for this particular model and colorway, rather than a performance feature.

Refer to the size chart and measure your waist carefully. If the fit is still not ideal, consider if a different size or a more adjustable style might be better suited.

Ensure the garment is rinsed thoroughly after each use to remove chlorine. Avoid prolonged exposure to direct sunlight and refrain from using harsh chemicals during washing.

Ensure the correct size has been selected. The waistband is designed for a secure fit; check for any twisting or incorrect positioning during wear.