New Limited Edition "Daytona Coast" Alpinestars Tech 10 Boots Available in limited quantities sizes 8-12 Inspired by the Daytona Supercross, this release is always a special one! Make sure to shop "mxboot" on MxLocker for all your boot needs! The Alpinestars 90's Retro Style Limited Edition "Coast" Collection Has Arrived. Inspired by style of years gone by, the Limited Edition "Coast" includes a race-level Supertech LT Jersey and Supertech Pants, with matching Tech 10 Boots to complete the throwback look. The Limited Edition "Coast" kit is a true testament to the retro style of 90's motocross. Incorporating the stunning colors of the sunny Florida coast as we go racing in Daytona Beach this weekend.