A800 composition 54 % polyester THERMOLITE® 32 % COTTON 12 % POLYAMIDE 2 % LYCRA® ELASTANE 1. Double edge with soft elastic 3 : 1 2. Double protection reinforced shin and calf 3. elastic band 3 : 1 4. anatomical system indication left foot ( L ) and right foot ( R ) 5. slab reinforced foam for heel and toe 6. Protection Achilles tendon and ankle