The Tech21 Evo Check Series Case for Samsung Galaxy (S9 ) Smartphones. Gray Boston Athletic Association, Boston Marathon 2018 logo design.

Features:
- Scientifically proven to protect drop After drop from up to 12 feet (3. 6 meters).
- Smart materials protect without the bulk.
- Patented ribs and FlexShock, a high-performing impact material unique to tech21, work together to absorb impact energy drop after drop.