• Front view of the Reima Kroolaus kids' UPF 50+ sunproof rash guard, featuring a fresh mint green body, long blue raglan sleeves for maximum sun protection, and a small blue chest pocket.
  • Front view of the Reima Kroolaus kids' UPF 50+ sunproof rash guard, featuring a vibrant apricot orange body, contrasting dark grey long sleeves, and a handy beige chest pocket.
  • Lifestyle shot of a young boy wearing the Reima Kroolaus long-sleeve rash guard featuring UPF 50+ sun protection, styled with matching bird-print swim trunks, a bucket hat, and water sandals for summer beach play.
  • Back view of the apricot Reima Kroolaus kids' UPF 50+ long sleeve swim shirt, showcasing the seamless raglan shoulder design that provides excellent mobility and comfort in the water.
  • Detailed close-up of the Reima Kroolaus kids' apricot sunproof rash guard, focusing on the beige chest pocket, durable flatlock stitching, and the protective Reima Sunproof neckline.
  • Back view of the fresh mint Reima Kroolaus kids' UPF 50+ sunproof swim shirt, showing the comfortable crew neck and breathable, quick-dry fabric designed for active beach days.
  • Close-up detail of the Reima Kroolaus kids' fresh mint sunproof rash guard, highlighting the contrasting blue chest pocket, flatlock seams to prevent chafing, and the Reima Sunproof logo on the inside collar.
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Reima

Reima Kroolaus Kids Rash Guard

Reima Kroolaus Kids Rash Guard

$33.71 USD
$44.95 USD $33.71 USD
On Sale Sold out
Free shipping on orders over $100
Color
Color: Fresh Mint
Size

In stock
  • A round sun graphic displays the text UPF 50UV protection factor 50+
  • Elastic material
  • Recycled fibers and Contains certified recycled fibers
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Product information

  • UV protection factor 50+ is tested according to the standard EN 13758-1 +A1. The product only protects the skin under it. The UV protection may suffer if the product is very tight, or if the fabric is stretched or wet. Also wear & tear, pool chemicals and saltwater may with time impair the protection
  • For swimming and beach play
  • Protection against UVA and UVB is based on TiO2 that's inside the fibers
  • Chest pocket

Sustainability

Contains certified recycled fibers

Materials

Main material:

80% polyamide - recycled, 20% elastane

Lining material:

Insulation:

Performance

UV protection factor 50+

Product care

Customer Reviews

The Reima Kroolaus functions officially as a high-performance kids' rash guard while offering the comfortable coverage of a premium swim shirt. Reima engineered this active water top for toddlers and children using an eco-friendly 83% recycled polyester and 17% elastane blend in vibrant colors. Built-in UPF 50+ sun protection blocks over 98% of harmful ultraviolet rays. The four-way stretch jersey knit dries fast, resists chlorine damage, and prevents fabric sagging in the water.

Classification And Performance Of Reima Kroolaus

Parents often wonder whether to choose a loose swim shirt or a fitted rash guard for beach days. Standard swim shirts fit loosely like traditional T-shirts, creating heavy drag when children swim. Specialized rash guards feature an athletic cut that sits close to the body, preventing chafing against bodyboards and sand. The Reima Kroolaus top bridges both designs effectively. It offers a sleek profile that stays secure during wave jumps without restricting shoulder mobility. Young swimmers move through water smoothly while the fabric refuses to bunch up against skin.

Sun Safety Engineering In Reima's Kroolaus

Direct exposure to intense midday sunlight requires reliable physical defense. Chemical sunscreens wash off quickly in lakes and ocean waves. The Reima Kroolaus shirt incorporates high-density weave construction that stops radiation before it reaches delicate skin. Long sleeves safeguard arms, while the high collar protects vulnerable neck areas. A handy chest pocket adds fun functionality for beach treasures. Smooth flatlock seams eliminate friction against damp skin during long swim sessions. Chemical-free solar protection remains active through continuous exposure to saltwater and chlorinated pool water.

Key Features Of The Reima Kroolaus Rash Guard

  • Maximum solar defense: Built-in UPF 50+ protection blocks 98% of harmful UVA and UVB rays.
  • Eco-conscious textile: High-performance recycled polyester fibers lower environmental impact.
  • Chafing prevention: Smooth flatlock seam construction prevents skin irritation in water.
  • Four-way elasticity: Flexible elastane blend material allows complete freedom for swim strokes.
  • Quick-drying fabric: Lightweight SunProof material sheds water rapidly to stop post-swim chills.

Technical Specifications For The Reima Kroolaus Line

  1. Material Composition: 83% recycled polyester, 17% elastane knit fabric.
  2. Sun Protection Rating: Certified UPF 50+ under international textile standards.
  3. Seam Engineering: Flatlock stitching across all high-friction tension points.
  4. Functional Details: Integrated chest pocket and protective high collar.
  5. Garment Care: Machine wash warm at 40°C, line dry in shade.

Water-loving kids need swimwear that handles aggressive play while keeping sunburns at bay. High-quality stretch textiles maintain shape through heavy seasonal wear, sand games, and pool sessions. Smart parents depend on the protective performance of Reima Kroolaus.