Gray leather and nubuck men's sneakers with colorful details, OrthoLite® Recycled™ removable footbeds, and XL EXTRALIGHT® Organix™ 3.0 outsoles (30% bio-circular compounds).

Runner K21 is the latest addition to the Runner family with a retro-inspired approach and a craft touch featuring a new increased volume.
 
Our shoes are made with carefully selected, premium materials. The use of the right shoe care products will ensure these styles are protected and will last for a long time.
 
1. Remove dirt and grime with a soft cloth.

2. Protect leather from dirt and humidity with our Protect & Care Spray.

3. Clean and moisturize leather with our Clean & Care Lotion.

4. For extra protection, apply our Nanopro Waterproofing Spray. This product is exclusively for sale in our retail locations. Find a nearby store Shop locator

5. Polish leather with a cloth.
 
Upper
Calfskin (Leather Working Group Certified)
Color
Gray
Outsole/Features
70% EVA / 30% natural EVA
XL EXTRALIGHT® Organix™ for lightness and shock absorption (30% bio-based compounds)
Insole
OrthoLite® for cushioning
Lining
72% recycled polyester - 28% calfskin