Finding the right gift for a windsurfer doesn't get much easier than an Isthmus Sailboards Gift Certificate. Purchase in denominations from $25 to $1000 dollars or call us for a certificate in any other amount. We'll mail the recipient a certificate and a catalog. Isthmus Certificates let recipients choose the gift of their choice. Gift Certificates can be redeemed, by phone, email, or by stopping by our Wisconsin location.