Manduka Unisex eKO Lite Mat 4mm Yoga Mat - Marbled Verde One Size Rubber Made in USA or Imported The Manduka&reg; eKO yoga mat has a reputation for quality and performance. Constructed from biodegradable, non-Amazon harvested, natural tree rubber. Delivers unparalleled grip during hot sessions. Made without PVC or toxic plasticizers. 99% latex free. Tranquil print throughout. Tri-Layer Technology delivers optimal grip, durability and slip-resistance. Specifications:Weight: 4.5 lbsLength: 68"Width: 24" Thickness 4/25" (4 mm) Imported.