twintip
Twintip, often written twin tip, is a design concept used in winter sports to describe a board with a symmetrical nose and tail. The symmetry allows riders to travel and perform tricks equally well in both directions, making switch riding more natural.
In snowboarding, a twin-tip board has identical tips and a centered mounting area so the rider's stance
In skiing, twin-tip skis have a similar symmetrical shape and often place the bindings near the true
The concept gained prominence in the 1990s and 2000s with the rise of park and freestyle disciplines