4F multicolor resistance bands H4L22 AKS007 90S A set of 4F resistance bands should be in the equipment of every active person who wants to diversify their lifestyle training. The structure was made of body safe materials, which are resistant to damage. The set contains 5 packed tapes in functional bag facilitates transport and storage.  Technical data:· material: 100% latex· dimensions: 25 cm x 5 cm · horizontal resistance:- X-LIGHT (opór very light): 1.8-4.5 kg- LIGHT (opór light): 2.7-6.8 kg- MEDIUM (opór medium): 6.8- 9.1 kg- HEAVY (opór strong): 9.1-11 kg- X-HEAVY (opór very strong): 16-18 kg