Three fabrics. Three jobs. One simple goal: help you find the one that fits your nights and your days, instead of guessing and hoping. We make all three, so we have no reason to oversell any of them to you. In fact, we'll happily tell you which one NOT to buy for your situation. Here's the honest, side-by-side breakdown of NightCool, BambooSoft, and DayBasics.
The Quick Answer
- NightCool is our performance line for hot sleepers and night sweats. Choose it if you wake up hot or damp.
- BambooSoft is our soft, breathable viscose-from-bamboo line for everyday comfort and lounging. Choose it if you want luxurious softness and an eco-conscious fiber.
- DayBasics is our easy, lightweight everyday basics line. Choose it for simple, comfortable, value-friendly lounging and sleep.
If you want the reasoning behind those one-liners, keep reading.

NightCool: Engineered for
Hot, Sweaty Nights
NightCool (formerly our Classics line) is the reason Cool-jams exists. It's made with our proprietary moisture-wicking fabric, engineered to pull sweat off your skin and dry quickly, carrying heat away from your body so your temperature stays more even through the night. It dries quickly to help carry heat and moisture away from your skin.
Best for: menopause and perimenopause night sweats, hot flashes, anyone who simply runs hot at night, and hot-sleeping partners. The honest limit: it's a technical performance fabric, so it's about function first. If your goal is purely lazy-Sunday softness rather than sweat management, you might prefer BambooSoft or DayBasics.
Explore the women's NightCool collection, the men's NightCool collection, or our menopause cooling pajamas.

BambooSoft: Soft, Breathable, Eco-Conscious Comfort
BambooSoft is our newest line, made from viscose from bamboo (also called rayon from bamboo). It's prized for a silky, buttery-soft hand-feel, breathability, beautiful drape, and an eco-conscious, renewable plant origin. It's the fabric you reach for when you want to feel wrapped in something gentle and luxurious.
Best for: everyday lounging, slow mornings, warm-weather wear, sensitive skin that loves a soft touch, and anyone who values an eco-conscious fiber. The honest limit: BambooSoft is a comfort fabric, not a performance one. It is not engineered as a night-sweats solution, and viscose from bamboo is delicate, it's weaker when wet and needs gentle washing. If heavy night sweats are your main issue, NightCool is the better tool for the job.
Explore the BambooSoft collection.

DayBasics: Easy, Lightweight Everyday Basics
DayBasics (formerly our Basics line) is our lighter, everyday collection, made for soft, breathable, no-fuss comfort at a friendly price. It's the off-duty uniform: easy to wear, easy to wash, easy to love, perfect for the gloriously ordinary days.
Best for: everyday lounging, casual comfort, warm-weather wear, and building an affordable rotation. The honest limit: like BambooSoft, DayBasics is about comfort, not cooling performance. It's not designed for night sweats, that's NightCool's job.
Explore the women's DayBasics collection.
Side-by-Side Comparison
| NightCool | BambooSoft | DayBasics | |
|---|---|---|---|
| Fabric | Proprietary moisture-wicking performance fabric | Viscose from bamboo | Soft everyday knit |
| Best for | Night sweats, hot flashes, hot sleepers | Everyday softness, lounging, eco-conscious comfort | Easy everyday wear, value comfort |
| Feel | Soft, light, cotton-like | Silky, buttery, fluid drape | Soft, easy, casual |
| Moisture management | Engineered wicking and fast drying | Breathable comfort, not a sweat solution | Breathable comfort, not a sweat solution |
| Care | Easy care, machine washable | Gentle care: cold wash, low heat | Easy care, machine washable |
| Eco angle | Long-lasting performance | Renewable bamboo origin | Everyday value |
So, Which One Should You Choose?
Ask yourself one question: what's the problem you're solving tonight? If it's waking up hot and damp, choose NightCool. If it's wanting to feel wrapped in something soft and breathable for a relaxed day or evening, choose BambooSoft. If it's easy, affordable, everyday comfort, choose DayBasics. And there's no rule that says you have to pick just one, plenty of customers keep NightCool for the hot nights and BambooSoft or DayBasics for everything else.
Still weighing it up? Read more about bamboo viscose and how to care for it, meet the new line in our BambooSoft introduction, or dig into the science behind our NightCool fabric.
Frequently Asked Questions
What's the difference between NightCool and BambooSoft?
NightCool is an engineered moisture-wicking performance fabric for night sweats and hot sleepers. BambooSoft is a soft, breathable viscose-from-bamboo fabric for everyday comfort and lounging. NightCool manages sweat; BambooSoft delivers softness.
Which Cool-jams fabric is best for menopause night sweats?
NightCool. It's our performance line engineered to wick moisture and help regulate temperature through hot, sweaty nights. BambooSoft and DayBasics are comfort fabrics, not night-sweat solutions.
Is BambooSoft or DayBasics better?
They serve similar everyday-comfort roles. BambooSoft offers a silkier, more luxurious hand-feel and an eco-conscious bamboo origin; DayBasics is a simple, lightweight, value-friendly everyday basic. It comes down to feel and budget.
Can I use one fabric for everything?
You can, but many people mix and match: NightCool for hot nights, BambooSoft or DayBasics for relaxed days. Choosing by the job each fabric does gives you the best experience.


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