Categorize these items according to their texture.
Cotton, wool, leather
- Cotton: Soft 
- Wool: Fluffy yet coarse
- Leather: Smooth yet tough.
Complete the following task based on the instruction and optional input provided.### Instruction:
Categorize these items according to their texture.

### Input:
Cotton, wool, leather

### Output:
- Cotton: Soft 
- Wool: Fluffy yet coarse
- Leather: Smooth yet tough.