TT · sleeve
Nord° Sleeve 1.2 NF-34
A conical sleeve with a tapered wall thickness, for users who want a firmer response across all activities.
Overview
What this product is for.
Transtibial users across activity levels, including higher activity, who need a secure seal without added restriction.


Conical, 4 mm to 2.5 mm
Benefits
Designed to.
- Taper thickness from 4 mm proximally to 2.5 mm distally
- Keep the seal secure under load
- Allow a safe, effortless range of motion
Why the details matter here
The tapered wall is a deliberate trade-off: material where the seal needs it, less material where it would restrict flexion.
Technical data
Specification.
- Nord° Formula
- NF-34 custom blend TPE
- Intended for
- All types of activities
- Length
- ≈ 37 cm
- Profile
- Conical. Approx. 2.5 cm difference proximal to distal. Thickness 4 mm proximally to 2.5 mm distally
- Colour
- Dark grey
- Weight
- Size 3 ≈ 380 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 | 122201 |
| 32-39 cm | 2 | 122202 |
| 38-46 cm | 3 | 122203 |
| 44-52 cm | 4 | 122204 |
| 50-58 cm | 5 | 122205 |

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.
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.