The Nike Resistance Loop is made of durable material and features silicone on the interior to keep the band in place.
Specifications:
- Recommended sizes by bodyweight:
- Small: less than 120lbs
- Medium: 120lbs – 170lbs
- Large: 171lbs – 205lbs
- Materials: 51% rubber/35% acrylic/14% polyester
- Shown: Black/White