Tiergrade via Amazon offers Prime members its Tiergrade Women's Yoga Pants
in Black/Red or Black for $13.99. Coupon code "TOMMYYPS" drops it to $9.37
. Plus, Prime members bag free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.77.) That's $21 off list and the lowest total price we could find. They're available in sizes S to L.