Kai
- GRS
Stretch fabric 97% recycled polyester + 3% elastane: stretch-fit comfort. Certified UPF 50+ sun protection, rare in promotional caps. Soft crown without buckram for flexible, contact comfort. Water resistant without PFC, recycled dry-tech sweatband. Front embroidery up to 12×6 cm, five essential colors.
We analyze it like an editorial team would. We don't sell it.
1 min readHow we analyse products
In the technical baseball cap segment, the Kai stands out for a feature rare in the promotional field: the stretch fabric in 97% and 3% elastane, giving a snug, flexible stretch-fit unlike the rigidity of traditional models. Added to this is certified UPF 50+ sun protection, a rare technical plus on promotional caps.
5 colourways, real photos.
Tap a colour to see the product in that shade.
The , without , has a direct consequence on comfort and customization: the fit is flexible and adapts better to the head, but the front is less upright than a model. Despite this, the spec indicates a front area up to 12×6 cm, with a recommended start 2 cm from the visor, to be assessed in relation to the panel's softness. Recycled polyester is the ideal substrate for ; the elastane in the blend, however, requires care with application temperatures.
Printing techniques.
A verdict for each one.
What to expect on this specific product, technique by technique.
The 97% recycled polyester makes this cap an excellent substrate for sublimation, which bonds the dyes to the fiber permanently for photographic, unlimited-color graphics. The presence of 3% elastane requires care with application temperatures so as not to compromise elasticity. Best result on light backgrounds.
The spec indicates a front embroidery area up to 12×6 cm, with a recommended start 2 cm from the visor; on the soft crown without buckram the result should be assessed in relation to panel flexibility, preferring flat logos over those with 3D puff effect. Sides up to 10×6 cm, back 8×3.5 cm, closure 3×1 cm. Polyester accepts the threads well.
Create the Kai mockup on real photos.
Upload your logo and see it on this product, in the colour you choose, with a true-to-life print or embroidery render. Then download the preview for your presentations or the technical draft to send to your trusted supplier.
- Real photos of every colourway
- Print and embroidery render, with a feasibility verdict
- PNG preview and PDF technical draft for your supplier
Free: all you need is a Custoomy account.
It's the right choice for outdoor and sports activities where a snug fit and make the difference, and for technical brands. It isn't the right product for those seeking a rigid front for three-dimensional logos or a classic structured look: the positioning is the technical stretch-fit cap in recycled polyester with UPF 50+ sun protection.
Who uses it — and who
should look elsewhere.
20 sectors assessed.
All sectors
It's one of the elective contexts: snug stretch-fit, certified UPF 50+ protection, PFC-free water resistance and a quick-drying dry-tech sweatband. Recycled polyester is perfect for sublimating logos. A technical, coherent choice for outdoor corporate sport.
The snug stretch-fit and UPF 50+ protection are ideal for outdoor sports activity, and recycled polyester is perfect for sublimating crests and unlimited-color graphics. The front embroidery enhances the team logo. A technical, coherent choice for clubs and teams.
The snug stretch-fit, the UPF 50+ protection, the PFC-free water resistance and the quick-drying dry-tech sweatband make it suited to running and outdoor sport. Recycled polyester allows unlimited-color sublimation of the event logo. A technical, coherent choice for races and marathons.
Construction,
Technical data declared by the Brand
MAIN FABRIC: 97% RECYCLED POLYESTER 3% ELASTANE
Polyester
- 016-panel soft crown
without buckram, for a flexible contact fit
- 02Main stretch fabric in 97% recycled polyester and 3% elastane, GRS certified
- 03Certified UPF 50+ sun protection against ultraviolet rays
- 04Water resistant PFC-free treatment
without perfluorinated compounds
- 05Pre-curved mid visor
- 06Quick-drying recycled dry-tech sweatband
- 07High quality hook-and-loop closure with elastic and plastic buckle
- 08ReTraze® inner visor in recycled PE plastic; declared carbon footprint -19% CO2eq versus the category reference
Measure your head circumference with a tape measure 2 cm above the eyebrows, above the ears and at the most prominent point of the nape.
Declared certifications.
And what they guarantee.
We list only third-party certifications declared by the manufacturer: some concern the environment, others the safety of substances or working conditions.
Certifies that the recycled content declared in this product is authentic and traceable through the production chain. Applies to all types of recycled material: polyester, cotton, nylon, wool. The percentage of recycled content stated in the composition is verified, not a marketing claim. It does not assess the environmental impact of the recycling process or working conditions in recycling facilities: it certifies the origin and traceability of the material, not how it was processed.
Tools for the Kai.
MerchROI
What is a branded product really worth compared with an ad campaign? Work out the cost per impression and compare.
Calculate the ROIPantone Finder
Find the Pantone closest to the product's colours, so your print files stay consistent with your brand.
Open Pantone FinderTechnical glossary
Every product-sheet term explained: fabrics, constructions, closures, printing techniques. Search and open the full entry.
Open the glossaryIdeal cap quiz
5 questions → 3 recommended models
Coming soonLabel decoder
Turns technical terms into plain language
Coming soonEmbroidery thread palette
From HEX/Pantone → Madeira and Isacord thread codes
Coming soonSport guide
Find the right cap for every sport
Coming soonIndependent by choice. Transparent on principle.
Custoomy sells nothing and receives no compensation for recommending a product. Your account is where this independence becomes useful: you save your work, come back whenever you want, and find everything where you left it.