
Sizing Chart
| Sizing Guide |
|---|
Sizing Guide |
Give your customers further information about choosing the correct size.
Thousands stay warm in it every winter
You hate being cold. You hate looking bulky more.
Traditional thermals feel like wearing a carpet — scratchy, stiff, and sweaty by noon.
Layer enough to stay warm and suddenly your outfit is two sizes bigger.
Synthetic thermals cling, spark, and hold moisture against your skin all day.
Heat-lock warmth in a 0.5mm layer
Brushed inner layer traps body heat in a fabric thinner than a t-shirt.
81% nylon + 19% spandex with a water-free soft finish — no wool, no scratch.
Moves with you — no seams digging in, no riding up.
Slim enough for office shirts, dresses, and skinny jeans.
From office to slopes
Office
Commute
Outdoors
Lounging
Sized by weight — not guesswork
Just two sizes, stretch does the rest:
| Size | Weight | Fit |
|---|---|---|
| M–L | 88–143 lb (40–65 kg) |
Snug second-skin fit |
| L–XL | 143–198 lb (65–90 kg) |
Snug second-skin fit |
Between sizes? Size up for comfort, down for maximum heat-lock.
Wrong size? Free exchange, no questions.
4.8★ from 2,347 verified buyers
"Wore it under my work shirt at 20°F — nobody could tell, and I wasn't cold once."
"Finally thermals that don't itch. I ordered two more colors a week later."
"The free pants deal sold me. Quality is way better than the price suggests."
Old thermals vs. QFDLRZ™
| Wool / old thermals | QFDLRZ™ | |
|---|---|---|
| Thickness | Bulky layers | ✓ 0.5mm second-skin |
| Feel | Itchy, stiff | ✓ Silky bare-feel |
| Under clothes | Visible bulk | ✓ Invisible |
| Movement | Restrictive | ✓ 4-way stretch, seamless |
| Care | Hand wash only | ✓ Cold machine wash |
Questions - Answered
Is it actually warm if it's this thin?
Will it show under tight clothes?
Does it itch or cause static?
How do I wash it?
What if the size is wrong?
When will it arrive?
Winter is coming. Your bulky layers aren't invited.
Free pants deal ends soon — 7 colors, 2 easy sizes, 60-day guarantee.