Features: Brand new and high quality Multifunctional Product: It is perfect for different types of ab exercises such as reverse crunches, leg lift, and also classical crunches. Material: The hamstring curls strap is make with steel center rod, thick nonslip foams pad and nylons webbing for safety, comfort and stability. Upgreded & Improved: It have a large door anchoring, unique designing to fitting for more door frame without causing damage and leaving mark. Easy to Carry: You can easily carry it with you wherever you go, and also you can set up in just a few second, and get workouts any timing, any where. Practical: The hamstring curls allow you to doings great workouts at yours home, just connect the hamstring curls strap to the fixed anchoring, then can start training. Specifications: Material: Foams/Plastic Color: As The Picture Shows Package Weight: about.605g Length: about.16cm/6.29in Note: Please allow 1-2cm error due to manual measurement. Please make sures you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Thanks! Package includes: 1Pc Hamstring Curls Strap