RTK Fleece Lined Round Neck Sweatshirt
Maximum Warmth. Ultimate Comfort. Your New Cold-Weather Essential.
THE SWEATSHIRT THAT KEEPS YOU ACTUALLY WARM
Tired of thin sweatshirts that barely keep you warm? Or bulky hoodies that make you look twice your size?
The RTK Fleece Lined Sweatshirt hits the perfect balance: seriously warm fleece lining with a clean, non-bulky exterior.
WHY THIS SWEATSHIRT IS DIFFERENT
✓ Soft Fleece Interior - Thick, plush fleece lining that traps heat without adding bulk. Like wearing a blanket, but you can actually move. No more layering 3 shirts to stay warm.
✓ Durable Exterior - Tough outer layer that looks clean and holds its shape. Won't pill, fade, or stretch out after a few washes like cheap sweatshirts.
✓ Classic Round Neck Design - No hood to get in the way. Clean, versatile style that works under jackets or worn solo. Perfect when you want warmth without the bulk of a hoodie.
✓ Comfortable Fit - Roomy enough for easy movement, fitted enough to look put-together. Not baggy like old-school sweatshirts, not tight like athletic wear. Just right.
PERFECT FOR
- Cold morning coffee runs
- Working from home (comfort meets warmth)
- Weekend errands in fall/winter
- Layering under jackets when temps drop below 40°F
- Lounging at home without freezing
- Outdoor activities in chilly weather
SPECS YOU ACTUALLY CARE ABOUT
EXTERIOR: Premium cotton-poly blend (durable, color-fast, easy care)
INTERIOR: Thick fleece lining (soft, warm, cozy)
WEIGHT: Medium-heavy - seriously warm without being a winter coat
FIT: Regular fit - comfortable and relaxed without being baggy
CARE: Machine wash cold, tumble dry low (fleece stays soft)
QUALITY: Reinforced stitching, ribbed cuffs and hem, built to last
SIZE GUIDE

Fit tip: True to size for regular fit. Size up if you want extra room for heavy layering underneath.
30-DAY GUARANTEE
Don't love it? Return it within 30 days for a full refund. No questions asked. No restocking fees.
If it's not the warmest, most comfortable sweatshirt you own, we'll refund you. That's how confident we are.
SHIPPING INFO
📦 Processing: 1-2 business days
🚚 Delivery: 7-12 business days to US/Canada
✈️ Tracking: Sent to your email when shipped
FREQUENTLY ASKED QUESTIONS
Q: How warm is "fleece lined"? Will it actually keep me warm?
A: Very warm. The fleece lining is thick and traps body heat. Perfect for 30-55°F weather. Many customers say it's warmer than their lightweight jackets.
Q: Is it bulky?
A: No. The exterior is streamlined so you don't look puffy. The warmth comes from the interior fleece, not from bulk.
Q: Can I wear it under a jacket?
A: Yes. Regular fit means it layers well under coats and jackets without bunching up.
Q: Does the fleece stay soft after washing?
A: Yes. Unlike cheap fleece that gets matted, ours maintains its softness. Just follow care instructions (cold wash, low heat).
Q: Is it good for workouts or just casual wear?
A: It's designed for casual wear and warmth. If you're looking for athletic/gym wear, this might be too warm and not moisture-wicking enough.
Q: How does it compare to a hoodie?
A: Warmer than most hoodies (thanks to fleece lining), but cleaner look without the hood. Better for layering and more versatile styling.
WHAT CUSTOMERS SAY
⭐⭐⭐⭐⭐ 4.8/5 based on 2,654 verified reviews
"Warmest sweatshirt I've ever owned"
I live in Minnesota and this thing is legit. Wore it in 25°F weather with just a t-shirt underneath. Still warm. The fleece inside is no joke.
— Jake M. (Minneapolis, MN) ✓ Verified Purchase
"Finally, a sweatshirt that doesn't look sloppy"
Fits great, looks clean, keeps me warm. I can wear this to grab coffee or run errands and not look like I just rolled out of bed.
— Matt L. (Denver, CO) ✓ Verified Purchase
"Better than my $80 Patagonia"
I was skeptical but this is seriously warm and well-made. Fleece lining is thicker than my expensive brands. Best $50 I've spent.
— Tyler R. (Seattle, WA) ✓ Verified Purchase
"My work-from-home uniform"
Bought it for comfort, ended up wearing it almost daily. Warm enough that I don't need to blast the heat. Soft enough that I forget I'm wearing it.
— Josh K. (Toronto, ON) ✓ Verified Purchase
"Holds up after months of wear"
Had it since October, washed it probably 20 times. Still looks new, fleece is still soft, no pilling. Quality is legit.
— Dan S. (Chicago, IL) ✓ Verified Purchase
PERFECT PAIRING
The Cold Weather Combo:
RTK Fleece Sweatshirt + RTK Cable Knit Half-Zip = Ultimate layering system for winter
Wear the sweatshirt as your base layer, add the half-zip for style. Looks great, keeps you warm down to 20°F.
ADD TO CART NOW
✓ 30-Day Money-Back Guarantee
✓ Secure Checkout (SSL Encrypted)
✓ Free Returns
✓ Ships within 1-2 business days
Questions? Contact us: support@rtkoutlets.com
We respond within 24 hours.
