The perfect and by far the best-selling beginner racing jammers for new competitive swimmers. 100% FINA approved = Suitable for swimming at Danish/international swim meets.

Designed for competitions, these jammers feature a special water-repellent material that minimizes resistance in the water.

They provide excellent muscle support without being too tight, allowing for optimal freedom of movement.
Easy sizing guide based on height:

- Size 6-7 years = 116 cm tall
- Size 8-9 years = 128 cm tall
- Size 10-11 years = 140 cm tall
- Size 12-13 years = 152 cm tall

With these on, your boy will feel like he's gliding through the water compared to his non-racing jammers, likely setting a few new personal records along the way.

Couple that with a striking dark blue design, and your boy will look sharp on the starting block at his next meet.

Features/Benefits of the Arena ST Junior 2.0 Racing Jammers - Dark Blue:
- Optimal muscle support and freedom of movement
- Assists the body in achieving the perfect hydrodynamic position
- 100% FINA approved
- Made of 71% Polyamide and 29% Elastane, offering durability along with the freedom to move.

Fundamentally, these are the best starter racing jammers on the market for younger boys and swimmers, as they offer a snug fit and reduce water resistance significantly.

To ensure these unique jammers are cared for properly:
- Immediately after the last race of the day, rinse them in the coldest water possible
- Do not wring them dry, hang them up instead (avoid direct sunlight)
- Do not leave them wet in a bag for an extended period
- They should not be washed in a washing machine or tumble dryer.
- When putting them on, avoid using your fingertips as the nails may pierce the relatively thin fabric.

SKU: 2069