Nike Sasquatch SQ Machspeed 4 Iron The Nike Sasquatch SQ Machspeed 4 Iron is designed to produce fast ball speeds, a high launch, and plenty of forgiveness. Its game-improvement design helps make longer approach shots easier while delivering consistent performance across the face. Dexterity- R/H Flex- Stiff Condition- 7.5 Shaft- N.S.Pro 950GH Grip- Nike