12″ LONG; 4″ TALL, MULTI-SURFACE ROLLER; COMPACT SIZDED FOAM ROLLER FITS PERFECTLY INTO A GYM BAG, BACKPACK OR SMALL SUITCASE ALONG WITH THE ACCESSORIES; SOFT FOAM OUTER SURGACE IS BONDED TO A DURABLE, LIGHTWEIGHT PVC CORE & REDUCES PRODUCT WEIGHT WHILE ADDING STABILITY; PERFECT FOR ENDURANCE ATHLETES LIKE RUNNERS, & HIGH INTENSITY TRAINING ; TRIGGER THERAPY RELEASE BALL; EXERCISE MANUAL & MESH CARRY BAG