UA Under Armour SlipSpeed™ Training Shoes -Sneakers Size 8 Wore a few times and ended up wearing another brand. Click BOA Fit System A personalized fit, one click at a time, with a 12-point lockdown system. Grip: UA Flow Cushioning Unmatched comfort, ground contact, and traction. No squeaks. ALL TECHED OUT They grip like nothing else, fit perfectly, and the convertible heel goes up for training mode, flips down for recovery mode.