Have some different Faszienroller tried and then to buy these decided here. Why? I use the scooter for thighs and calves to make the bonds of the fascial tissue in the thigh and the calf r strain capable. My husband uses it to stretch and massage the Latissimus.Das material of this role is the "In roles" not after. This allows the angle textured surface optimal massage the fascia bonded diagonally outward. With the cobblestone similar roles I could not feel this effect; this surface seemed to me rather "inflexible" because the role (structure given) will only just rolled up or down. In addition, this role did somehow hurt when Furthermore roles.