SMAI’s Knitted Resistance Bands are the perfect alternative to Rubber Resistance Bands. With latex rubber woven into the elasticized cotton, the band is more durable, comfortable, and washable. The blue XXL is a firm resistance knitted band with 100lb of resistance. Specifications: Knitted rubber: for a non slip hold Machine washable: knitted poly-cotton easy care Reinforced seam: for unbreakable stretch Versatile 100cm length: suitable for full body resistance and assistance workouts Extra stro