BOOT GUIDE

Soleplates & surfaces · Buying guide

The right grip
starts underfoot.

FG, AG, MG, TF, SG or IC: the letters describe the intended use. Always check the specific model and pitch rules too.

Updated: 5 October 2026Guidance across brands

Compare the soleplates

CodeTypical useCheck before buying
FG
Firm Ground
Firm natural grassFor artificial grass only with explicit approval for the model.
AG
Artificial Grass
Modern artificial grassDoes the approval cover your club’s artificial surface?
MG
Multi Ground
Several outdoor surfacesWhich exact surfaces does the manufacturer specify?
TF
Turf
Short, firm artificial turfMany small rubber lugs; not automatically suitable for every artificial surface.
SG
Soft Ground
Soft, wet natural grassFollow stud rules; do not use on firm ground or artificial turf.
IC / IN
Indoor
Indoor courtCheck non-marking requirements and venue rules.

Artificial surfaces are not all the same

A short, carpet-like surface differs from longer artificial grass with infill. Check the pitch type with your club. This avoids choosing boots solely on the broad label “artificial turf”.

Abbreviations and combined labels are not a universal guarantee. “FG/AG” or “MG” on the box must be backed up by the description of that specific model. If the manufacturer and pitch operator have different requirements, choose boots that meet both.

Practical tip: Take a photo of the footwear rules at the pitch or ask your club for them. Bring that information when shopping.

When training and matches use different surfaces

Start with the surface you play on most often. If you regularly switch between two surfaces, look for a model explicitly approved for both. When conditions differ significantly, a second pair may be the more straightforward solution.

Indoor soleplates serve a separate purpose. Even for occasional indoor tournaments, check the venue’s requirements beforehand.

Check briefly before each use

  • Does the boot’s approval match the surface?
  • Are all studs present and undamaged?
  • Is the soleplate clean and firmly attached to the upper?
  • Does the venue allow this type of boot?
Choose your surface in the guide →

Further reading

Nike: football boot and soleplate guide ↗Nike: FG and AG explained ↗

Editorially reviewed on 5 October 2026. Manufacturer terminology may vary. Approval for the specific boot and the rules of your pitch take priority.