Altera

Materials

Sizes:

Medium: Men's 5-9 / Women's 6-10

Large: Men's 9-12 / Women's 10-13

X-Large: Men's 12-14 / Women's 13-15

Backed for life

Buy once. Wear them hard.

Every Altera pair carries the unconditional Lifetime Warranty. If they ever wear out, we replace them.