The Future Surf High-Waist Sweatshorts feature Living Ink prints on the left thigh and upper right rear. Living Ink is made of by-product algae material. The brushed inside, internal drawcord and long length make for a comfortable jogger feel in a short, perfect to pull on after an exciting day in the waves. High waist and pockets. Made with 40% recycled polyester, this product is part of the O'Neill Blue range. Please refer to Our Ocean Mission page for more information about the materials used in O'Neill Blue items.