Feen Rill Blue Rash Guard

Feen Rill Blue Rash Guard — Smooth, Stay-Out-Longer Comfort

Meet the Feen Rill Blue Rash Guard—your go-to long-sleeve surf shirt for sun, wind, and sand protection without the bulk. This blue rash guard feels sleek, dries fast, and moves with you so you can paddle, swim, and train longer.

Built from a soft, four-way stretch performance fabric with flat, ergonomic seams, it reduces chafing and fits close to the body for streamlined comfort. The slightly longer torso and sleeves add coverage while you’re on the board or on the run. It’s the dependable swim shirt you’ll reach for season after season. Note: this style runs fitted—size up for an easier fit. Rinse after each session to help it last.

• Feather-soft, quick-dry fabric with four-way stretch
• Streamlined, long-sleeve design for all-day coverage
• Flat seams and coverstitching to minimize chafe
• Longer body and sleeves stay put while you move
• Durable performance blend for surf, pool, and training
• Versatile rash guard: surf, SUP, open-water, beach workouts, travel
• Fitted cut; consider one size up for a relaxed feel

Ready to upgrade your kit? Add the Feen Rill Blue Rash Guard to your cart and enjoy confident coverage, sleek comfort, and performance that goes the distance.

Size guide preview (Imperial)