UND-W-110

BioFlex - Underlay

Technical base layer designed for performance

  • Lightweight: 148 grams
  • Compression and freedom of movement
  • Plant-based nylon
  • Watch opening
  • 3.16 kg of CO₂ emitted

BioFlex™ nylon is made from castor beans, a renewable resource that grows naturally.

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Size

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Size
Size guide

Juliana mesure 175cm et porte une taille S
Deliveries & Returns
  • Free delivery
  • Free returns within 15 days of purchase (within the European Union)
  • Made in Vietnam

Data
Techniques

Temperature
-10°
+40°
+10°
Weight
0g
600g
148g
Use
0km
160km
42km
CO2 EMISSIONS
0kg
20kg
3.16kg

Details

3D Design

Ergonomic 3D design, optimized to reduce friction zones and maximize comfort in motion.

Watch Opening

A discreet opening on the left wrist provides easy access to your watch. A detail designed to keep performance tracking accessible in all conditions.

Bio-based

ACT products are designed to meet the demands of running while reducing their environmental impact, thanks to bio-sourced materials, precise carbon footprint measurement, and optimized manufacturing choices.

Free Shipping

Depending on the destination

Free Return

Within the EU

B Corp

ACT Running is B Corp certified