The Booster Strap is an elastic power strap that replaces the one that comes on your ski boot. The Booster strap gives you maximum ski boot performance, better ski control, improved comfort and reduced shin bang, and is used by highly ranked skiers. The Booster Strap is the perfect addition to any ski boot, giving you more comfort and better response.
The Booster strap comes in four models depending on your skill level: Kid's Model, Intermediate Model, Expert Model, and World Cup Model. Refer to the size chart.