Eco Trail Synthetic 55The Eco Trail Synthetic 55 is a warm weather sleeping bag proudly made with a 100% recycled shell and insulation and features an embossed lining for enhanced aesthetic appeal. Shell made with recycled polyester Recycled polyester insulation provides warmth even when wet Extended width at the knees for comfort and mobility Wraparound J zip allows for increased mobility and venting Fitted hood for warmth and comfort Draft collar for comfort and to help