adidas Galaxy 2 Running Shoes - AW15 Upper: Textile Airmesh Upper - For increased breathability. TPU Cage - Gives a supportive fit and helps with transitions. Integrated Sockliner - Supports natural movement of the foot with optimum comfort. Padded Collar - Provides comfort and cushioning at the back of the heel for a snug and secure fit. Full Length ADIPRENE+ - For dynamic cushioning and rebounding in the forefoot.