Quick Summary
Grangers G20 Trek Insole EU 42 is a full-length insole for walking boots and running shoes. The key variant detail is the EU 42 size, so the main buying check is whether that size matches the footwear you plan to use it in.
The named features include enhanced arch support, shock absorbing insoles and Coolmax® DermoDry® material for moisture wicking. Those details point to comfort-focused use, but the most important decision factor remains size and fit.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Full-length insole for walking boots and running shoes. |
| Size | EU 42. Check that this matches the footwear you plan to use it with. |
| Arch support | Enhanced arch support is stated, which may matter if you want that style of support in your footwear. |
| Shock absorption | Shock absorbing design is stated for the insole. |
| Top sheet material | Coolmax® DermoDry® material is named for moisture wicking. |
What to Compare Before Buying
- Size: EU 42 is the key fit point here. Compare it with your shoe or boot size before choosing an offer.
- Footwear type: The insole is described for walking boots and running shoes, so check that your footwear has enough space for a full-length insert.
- Support style: The arch support is described as enhanced, so consider whether that matches the support you want from an insole.
- Moisture-wicking surface: Coolmax® DermoDry® is named on the top sheet, which may matter if you want that material in your footwear.
Before You Decide
Confirm the EU 42 size before choosing an offer. Check that the full-length format suits your footwear, and compare the stated arch support and moisture-wicking material against what you want from an insole.









