The Boostic is designed for technical face climbing where underfoot support for continuous micro edging is crucial. This updated model features a new more precise fit, a unique curved midsole for maximum support, and a PAF heel system provides comfort on long technical routes. The Boostic is the most supportive shoe in our Specialized Performance category.
Not sure about sizing???This should help!?
Ethan Roberts - 2024-03-03
A seamless transaction with lightning-fast delivery. The product surpasses my expectations in every way. Will definitely buy again.