HEATING A SPORTS DEVICE

摘要

A sports device configured to generate thermal energy to warm surfaces. In one implementation, the sports device embodies a lacrosse stick with a shaft and head. The shaft includes a thermal core with a phase change material that can retain and dissipate heat over an extended period of time.

主权项

1. A lacrosse stick, comprising:
an elongate shaft having a peripheral wall forming an interior cavity; and a phase change material disposed in the interior cavity.