"My go-to shirt. Been through 20 washes and still feels brand new. The 6-pack's a solid deal." - John A. (US)
Klynein™ Men's Ultra Comfortable Polo Shirt
The classic shirt, tailored with stretch fabric, a modern silhouette and an effortlessly refined feel.
Description
- Breathable stretch-knit fabric
- Soft-touch, wrinkle-resistant finish for all-day comfort
- Tailored athletic cut that moves with you
- Ultra-soft, abrasion-resistant interior lining
- Anti-sweat & odour-resistant
- Durable, high-density knit for a clean, structured drape
Sizing
| Size | Chest (in) | Chest (cm) | Length (in) | Length (cm) |
|---|---|---|---|---|
| S | 35–37 | 89–94 | 27 | 69 |
| M | 38–40 | 97–102 | 28 | 71 |
| L | 41–43 | 104–109 | 29 | 74 |
| XL | 44–46 | 112–117 | 30 | 76 |
| 2XL | 47–49 | 119–124 | 31 | 79 |
| 3XL | 50–52 | 127–132 | 32 | 81 |
| 4XL | 53–55 | 135–140 | 33 | 84 |
| 5XL | 56–58 | 142–147 | 34 | 86 |
Need a different size? No worries — our 90-day hassle-free return policy has you covered. Just get in touch and we'll sort the rest!
Shipping Information
- USA & Canada: 7–20 days
- UK & Europe: 8–14 days
- Australia: 10–16 days
- Rest of World: 10–20 days
90-Day Trial
Unforgettable comfort that lasts all day
Klynein polos are designed just for men — with a tailored athletic cut and ultra-stretch fabric, they deliver all-day comfort without the cling.
With body-sculpting stretch, breathable knit and a fit that moves with you, it's comfort that feels custom-made.
Premium materials that stand the test of time
Indulge in a premium, breathable stretch-knit fabric and a refined, third-generation fit. Lightweight yet built to last, this shirt is made to move with you — and outlast trends.
It exudes effortless style and natural confidence that's uniquely its own, with a clean athletic cut made for everyday agility.
Wear it anywhere
From morning meetings to weekend plans, Klynein lets you do it all and always look sharp — because it works for every occasion.
No stiff, boxy shirts here. Klynein makes you look good, and when you look good, you feel great. Best worn with chinos, shorts, jeans & just about anything else.
"Love it. Comfortable, durable and lightweight. The perfect shirt for work. Highly recommend."— Nate H. (London, UK)
Klynein vs. an ordinary polo
See why thousands of men retired their old shirts after switching to Klynein.
| Klynein | Ordinary Polo | |
|---|---|---|
| 4-way ultra-stretch fabric | ✓ | ✕ |
| Breathable, anti-sweat knit | ✓ | ✕ |
| Wrinkle-resistant finish | ✓ | ✕ |
| Tailored athletic cut (no cling) | ✓ | ✕ |
| Holds shape after 20+ washes | ✓ | ✕ |
| Odour-resistant all day | ✓ | ✕ |
| 90-day risk-free trial | ✓ | ✕ |
Free Shipping
On orders over $49.99.
90-Day Trial
Not in love? Full refund, no fuss.
Easy Returns
Hassle-free size swaps & returns.
Orders ship within 1–3 days. Delivery: USA & Canada 7–20 days · UK & Europe 8–14 days · Australia 10–16 days · Rest of World 10–20 days. Free shipping on orders over $49.99.