Lace up boot

Full range of motion

hitting at the upper thigh for a playful look

Deep V-neck detail on front

confidence

Spectrum Sprint Starting Block Dual Post YGroup_8639781929128 Lace up bootSprint Starting Block Dual Post with Rapid Lock Sprint with Rapid Lock (patent pending) is the boldest redesign of a starting block top in decades. Engineered to be the ultimate lightweight solution, Sprint delivers explosive starts through an advanced wedge locking mechanism that keeps athletes securely locked in position. Designed for competitive swimming, it combines innovative performance with the trusted quality and classic design Spectrum