A modular therapy system for treatment of at least a portion of an animate body is disclosed. The apparatus includes a first modular member and a second modular member. The first modular member comprises a heat transfer device adapted to transfer heat between the device and the portion of the animate body. The second modular member includes a pouch adapted to receive the first modular member. The second modular member can be wrapped around the animate body portion with the first modular member positioned therein. In various embodiments, the apparatus includes a third modular member having a pouch adapted to receive the first modular member. The third modular member is configured for wrapping to a different sized animate body or different portion of the body than the second modular member. The third modular member may have a different shape or size than the second modular member.