Tour Flex Pro is the perfect combination of traction, comfort and performance with ten points of contact and three degrees of traction.. The Under Armour S3 adds an additional level of balance and traction. The combination of these two spikes provides maximum traction, slippage resistance, and power delivery all the way through each swing. This spike configuration can be found on the 2024 UA Drive.. Compatible with UA Drive Pro.. Fast Twist 3.0 is compatible with these insert systems:. Fast Twist. Slim-Lok. Tri-Lok. This pack contains:. 8 Under Armour S3. 10 Tour Flex Pro