— HALO SW1

Shockwave UV2RED

When bold wins

From $78

30%+ more red light
Always UPF 50+
Cooler in sun

A hardworking visible red. We try to put a little in every garment we make. Here it takes over, immersing you in red. Soft, smooth, medium weight. Short or long sleeve.

Wear itWhenever you're all in on visible red.The sideline, the boat, the crowded beach, the Saturday errands.

Wear it

Whenever you're all in on visible red: the sideline, the boat, the crowded beach, the Saturday errands.

A woman on the beach in the Halo SW1 women's short sleeve in Shockwave
A man in the Halo SW1 men's short sleeve in Shockwave
women-short-sleeve-3
Halo SW1. Women. Short sleeve.

Choose your Halo.

Fit. Which is made for you?

Sleeve. Short or long?

women-short-sleeve-3
Halo SW1. Women. Short sleeve.

Size. What’s your usual?

Your Halo SW1

Women · Short sleeve · Size XS
$78 SALE

This combination is unavailable.

Free shipping on orders $169+ · 30-day returns

Your Halo SW1

Women · Short sleeve · Size XS
$78 SALE

This combination is unavailable.

Free shipping on orders $169+ · 30-day returns

Product features
  • UV2RED turns high-energy, short wavelength light into long wavelength red and near-infrared light
    • 30%+ more red light
    • Always UPF 50+
    • 4°F+ cooler in sun
  • Smooth, medium weight, soft to the touch
  • Perforated logo mark at the back neck
Fit
  • Relaxed fit
  • Short sleeve has a set-in shoulder.
  • Long sleeve is raglan.
  • Women's notes
    • Short sleeve has a longer back hem for coverage
    • Long sleeve is cropped to waist
Fabric & care
  • 92% polyester (UV2RED), 8% spandex
  • Machine wash cold
  • Do not bleach
  • Tumble dry low
  • Do not iron
  • Do not dry clean
  • Do not use fabric softener
  • Wash inside out with like colors

SW1 or FS1

Same UV2RED. Different shirt.

Halo SW1Medium weight
Fabric
Smooth-face, micro-terry (190 gsm)
Sleeve
Long, raglan · Short, set-in
Color
Shockwave
Price
Long $98 · Short $78
You're looking at it
Halo FS1Lighter weight
Fabric
Micro-eyelet jersey (150 gsm)
Sleeve
Long, raglan
Color
Five colors
Price
$98
Shop Halo FS1 →

Both turn sunlight into red light. 30%+ more red light, always UPF 50+, 4°F+ cooler in sun.

Shockwave

Textbook red.

Shockwave, as you may have noticed, is a bit more intense. Its light peaks in visible red, between 620 and 640 nm.

Visible red Near-infrared 600 700 800 900 nm
Shockwave

Illustrative shape.

30%+ and 4°F+ are Lightsmart lab results. UPF 50+ tested by Intertek to AATCC TM183.