Very Overstable Midrange 5 3 0 4 SPEED GLIDE TURN FADE The Walker The Walker is a close relative to the Texas Ranger. This overstable midrange not only upholds the law, but the wind as well. The Walker is an ultra overstable, beaded midrange that will be the perfect approach or headwind-fighting disc in your bag. Walker Dimensions Diameter: 21.4 cm Height: 1.7 cm Rim Width: 1.4 cm Bead: Yes Alpha Plastic Alpha is a premium, durable, high quality plastic blend and is manufactured in Texas. It has great grip and will hold up to years of use. Lone Star's premium plastic is offered in two stiffness levels, Alpha and Bravo. Alpha plastic is the firmer version. It can be compared to Discraft's ESP plastic.