SPRI Xertube (Yellow, Very Light)
SPRI XT-M Xertube (Red, Medium)
SPRI Braided Xertube Plus (Blue/Black, Level 4)
ProSource Tube Resistance Bands Set with Attached Handles, Door Anchor, Carrying Case and Exercise Guide
Aylio 3 Loop Fitness Bands Stretch Exercise Set for Legs (Light, Medium, Heavy Resistance)