1.30% PE,60% wood,10% chemical additives ... *17, 138*16, 110*20, etc(mm) COMPONENT 30% HDPE (Grade A Recycled HDPE) 60% bamboo/wood ... wood fiber) 10% chemical additives. (Wood texture strong, resistant to abrasion, impact resistance, high-density, waterproof, moisture- ... BUT LESS TIMBER PROBLEMS. 3. MOISTURE/WATER RESISTANT, LESS ROTTEN(PROVEN UNDER SALT WATER CONDITION). 4. BAREFOOT FRIENDLY, ANTI-SLIP ...