Leather upper. TOMS leather products support responsible manufacturing via the Leather Working Group. Outsole is TRVL LITE RMAT, made of blended EVA & rubber—offering a lightweight, cushion feel with increased durability, traction and rebound. Removable molded Dual-Density OrthoLite® EcoLT-Hybrid™ insole for enhanced comfort and breathability made with 26% eco content including 15% hybrid materials, 6% bio-oil and 5% recycled rubber. OrthoLite® Eco X40 Hybrid insole for high-rebound, long-term cushioning made with plant derived and recycled materials. Molded mesh sock-liner. Your TOMS purchase helps support children's education, health and well-being, giving kids everywhere the gift of better tomorrows.