Speedo Men's Solid Endurasoft Swim Jammer

Built for regular practice and performance-focused swimming, the Speedo Men's Solid Endurasoft Swim Jammer combines a compressive competitive fit with flexible, durable EnduraSoft fabric. Designed to resist chlorine and pilling, the fabric also features four-way stretch to support comfortable movement through repeated swim sessions.

A wider waistband helps create a secure feel, while the adjustable drawcord lets you fine-tune the fit before getting in the water. The gusset-lined construction adds modesty and light support, making this jammer a practical choice for swimmers who want a close, performance-oriented fit with dependable everyday training features. For a less compressive feel, sizing up is recommended.

Product Features

• Compressive Competitive Fit – Speedo’s most compressive fit, designed for a close feel and reduced drag in the water.
• EnduraSoft Fabric – Combines chlorine resistance, four-way stretch, and pilling resistance for long-lasting swim use.
• Chlorine Resistant – Helps the jammer withstand repeated exposure to chlorinated pool water.
• Pilling Resistant – Helps the fabric maintain a smoother appearance through continued wear.
• Four-Way Stretch – Allows the fabric to move comfortably in multiple directions during swimming.
• Wider Waistband – Provides a secure, comfortable fit around the waist.
• Adjustable Drawcord – Lets you customize the waistband for added security.
• Gusset Lined – Adds modesty and light support through the gusset area.
• Fit Note – Size up if you prefer a more comfortable, less compressive fit.