This package contains 16 fully editable white oak trees ready to use right out of the box: collision already set up, bending is carefully tweaked on each level of any tree and textures will import with settings giving you the best possible look.
Summer and winter textures included.

Specs:
Height: 10 – 26m
Tris: 1500 – 3700 on current LOD
Textures: [Leaves] d/ n/ t – [Bark] d/ n / gl
Shared materials for all trees in order to save up texture memory and bandwidth.
Fillrate optimized meshes for leaves.
Highres diffuse texture for bark and leaves [2048 x 1024px]
Optimzed texture and material settings for Unity 5.x