Knot Qualified
Problem Solving Backprint Tee | Women's Heavyweight Organic Climbing Shirt
Problem Solving Backprint Tee | Women's Heavyweight Organic Climbing Shirt
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Keep the front clean and let your Beta do the talking on the back. This women's bouldering backprint tee features a massive, detailed "Problem Solving" illustration—a female climber navigating a sea of equations. It’s the ultimate sustainable rock climbing streetwear for the gym or the crag, offering a sophisticated minimalist look from the front with a technical punch on the back.
Crafted from the Stanley/Stella STTU169 (240 GSM), this heavyweight organic shirt feels substantial and holds its shape through the toughest sessions. It’s built for durability and ethics, featuring PETA-Approved Vegan and GOTS certifications. Whether you're resting between burns or nursing a post-send coffee, this tee delivers premium comfort with a clean conscience.
Note: The sizes correspond to a smaller size in the US market, so US customers should order a size up. See the size guide below from more details.
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Size Guide - T-Shirts
Size Guide - T-Shirts
Nobody likes a "technical fail" when it comes to sizing. The Stanley/Stella STTU169 is a premium, heavyweight tee designed with a relaxed, boxy fit that offers a bit more "breathing room" than your standard slim-fit shirt. It’s built to look as solid at the crag as it does during a post-send pizza session.
- The "Relaxed" Reality: This shirt features a modern, oversized silhouette with dropped shoulders. If you’re used to the slim "retail fit" of other brands, expect this to feel more spacious and substantial.
- True to Size: Order your usual size for that classic, relaxed streetwear look. It’s designed to hang comfortably without feeling like a tent, providing plenty of mobility for sorting gear or setting up a high-line.
- Sizing Down: If you prefer a more "standard" or fitted look similar to a traditional gym tee, we recommend sizing down one level.
- Heavyweight Durability: Made from 100% Organic ring-spun combed cotton, this is a "heavy" 240 GSM fabric. It’s thick, durable, and holds its structure, meaning it won't cling to you or lose its shape after a rough day in the harness.
- Pre-Shrunk & Eco-Conscious: Like all our high-end kit, these are pre-shrunk to ensure they don't turn into a midriff-bearing crop top after the first wash. Stick to our Cold Send care instructions to keep that boxy silhouette exactly where it belongs.
- Premium Construction: Featuring a wide 1x1 rib neck collar and twin-needle topstitching, this tee is built to survive the "organized chaos" of a climber's lifestyle
Size guide
| BODY LENGTH (inches) | CHEST WIDTH (inches) | SLEEVE LENGTH (inches) | |
| S | 27 ⅛ | 19 ½ | 8 ⅞ |
| M | 28 ¾ | 21 | 9 ½ |
| L | 29 ½ | 22 ¼ | 9 ⅝ |
| XL | 30 ¼ | 23 ⅜ | 9 ⅞ |
| 2XL | 31 ⅛ | 25.00 | 10 |
| BODY LENGTH (cm) | CHEST WIDTH (cm) | SLEEVE LENGTH (cm) | |
| S | 69 | 49.5 | 22.5 |
| M | 73 | 53.5 | 24 |
| L | 75 | 56.5 | 24.5 |
| XL | 77 | 59.5 | 25 |
| 2XL | 79 | 63.5 | 25.5 |
When Will I Get My Order?
When Will I Get My Order?
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Note: This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!
ECO & Vegan
ECO & Vegan
You can also read our sustainable climbing clothing policy.
• The fabric of this product holds certifications for its organic cotton content under GOTS (Global Organic Textile Standard) and OCS (Organic Content Standard)
• The fabric of this product is OEKO-TEX Standard 100 certified and PETA-Approved Vegan
Product Info - 100% Organic Cotton
Product Info - 100% Organic Cotton
Made from 100% organic ring-spun cotton, this unisex t-shirt is a total must-have. It's high-quality, super comfy, and best of all—eco-friendly.
• 100% organic ring-spun cotton
• Fabric weight: 5.3 oz./yd.² (180 g/m²)
• Single jersey
• Medium fit
• Set-in sleeves
• 1 × 1 rib at collar
• Wide double-needle topstitch on the sleeves and bottom hems
• Self-fabric neck tape (inside, back of the neck)
• Blank product sourced from Bangladesh
EU Sales (GSPR) In compliance with the General Product Safety Regulation (GPSR), Knot Qualified and SINDEN VENTURES LIMITED ensure that all consumer paroducts offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at Knot Qualified, Unit 161472, PO Box 7169, Poole, BH15 9EL or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.
How to Treat Your New Favorite Tee
How to Treat Your New Favorite Tee
Your tee is built for comfort and durability, but even the best gear needs a little TLC after a long day at the crag or the airfield. Follow these steps to keep the fit sharp and the graphics crisp:
- The "Cold Send" Only: Machine wash cold, inside out, with like colors. High heat is for the approach, not your washing machine.
- Gentle Cycle: Treat it like a delicate traverse. Use the gentle cycle and avoid harsh detergents or bleach—your shirt (and the planet) will thank you.
- Avoid the "Suffer-Fest" Dryer: Tumble dry on low or, better yet, hang dry. High heat can shrink the shirt and "crack" your topo or graphic designs faster than an old cam.
- Ironing (If You Must): If you need to look sharp for a post-climb date, iron inside out on a low setting. Never iron directly over the print—unless you want your Matterhorn to actually look like it’s melting.
- Dry Cleaning? Don't: Just don’t. Spend that money on a new carabiner instead.
