TT · sleeve
Nord° Sleeve 1.1 NF-29
A durable TPE and textile sleeve built for comfortable knee flexion, an airtight seal and effortless range of motion.
Overview
What this product is for.
Transtibial users in suspension systems who spend the day alternating between sitting, standing and walking.


Slightly conical, 4 mm
Benefits
Designed to.
- Hold an airtight seal
- Keep knee flexion comfortable at end range
- Stay durable through repeated donning
Why the details matter here
Thickness, conicity and textile stretch determine how much the sleeve resists the last degrees of flexion, which is where users notice restriction.
Technical data
Specification.
- Nord° Formula
- NF-29 custom blend TPE
- Intended for
- Everyday activities excluding sports
- Length
- ≈ 44 cm
- Profile
- Slightly conical. 1 cm difference proximal to distal. Thickness 4 mm
- Colour
- Dark grey
- Weight
- Size 3 ≈ 405 gram
- Products
- Produced in Spain
- Nord° Formula production
- Produced in Sweden
- Textile
- +94% recycled polyamide / elastane. Produced in Portugal, yarn sourced in the EU
- Packaging
- 85% recycled paper. Produced in Sweden
- CO2 emission
- Size 3 = 2.11 kg CO2 eq. LCA following ISO 14040/44
Sizing
Size selection.
One measurement point: 15 cm above mid patella.
| Measure @ 15 cm | Size | Part no. |
|---|---|---|
| 28-34 cm | 1 | 111201 |
| 32-39 cm | 2 | 111202 |
| 38-46 cm | 3 | 111203 |
| 44-52 cm | 4 | 111204 |
| 50-58 cm | 5 | 111205 |

Instructions
Selecting and using it.
How to select
Measure circumference 15 cm above mid patella and read the value against the size table.
How to use
Roll on over the socket edge without folding the textile, and clean regularly to protect the seal.
User manuals and technical documentation are available to clinics on request — ask us for the current version.
Evidence
What supports this.
LCA conducted following the principles of ISO 14040/44. Put us to the test: we welcome comparative trials with a defined protocol.
Responsibility
Measure first. Claim second.
Product-level CO2e status: Size 3 = 2.11 kg CO2 eq. We publish the method together with the number, and we state what it does not cover.