Apparel

BaySixUSA.com
Offers socks, hats, shirts, jewelry, and running related items.
http://www.baysixusa.com/

The Pass Shirt
T-shirts, sweatshirts and jerseys intended to provide safety to roadside athletes.
http://www.passproducts.com/index.html

Revel Sports
Specializes in running apparel and accessories.
http://www.revelsports.com/

Sayre Inc.
High visibility and reflective arm bands, belts, vests, and stickers.
http://www.reflexsafety.com/

Soark Sportswear
A line of high tech apparel. Offers shorts, singlets, tights, warmups, and flag running wear.
http://www.soark.com