Excellent for tumbling, exercise programs, pilates, stretching, yoga, martial arts, gymnastics, day care activities and many other uses * Constructed of 4 panels: each 4" x 2" x 2" * The non-absorbent shell which is fire-retardant, puncture and mildew resistant provides sanitary protection for your workout needs and is sealed by zipper * Folds up easily for carrying and storage * Velcro strap on each end of the mat allows for connection to additional mats for tumbling runs