When you want more coverage and comfort than a brief offers, but less drag than trunks, a jammer is just the thing. Resistant to chlorine, Speedo’s Endurance+ fabric stands up to regular, weekly training. The Endurance+ Jammer is excellent for swimmers who are in the pool multiple times a week.
- Made of a PBT and polyester knit. PBT is a thermoplastic that has natural stretch similar to LYCRA and is very resistant to damage from salt water or chlorine
- low-drag jammer profile is a nice option from trunks and briefs
- Endurance+ fabric holds their colour and shape more than 20x longer than conventional swimwear fabrics with regular chlorine exposure