TriggerPoint The Grid Travel Foam Roller is designed in a smaller form to enhance mobility and recovery on the go. The hard, hollow core with three-dimensional surface promotes flow of blood and oxygen which helps to repair muscles. The grid foam surface provides compression on tight muscles, knots and kinks for a complete body massage. The Grid has been designed for athletes and people of all types - from long distance runners and endurance athletes to gym and yoga enthusiasts. The easily-cleanable, sweat-resistant EVA foam surface is ideal for post-workout recovery, whilst the textured pattern stimulates pre-workout mobility.Features Three-dimensional surface allows tissue to aerate while you roll, promoting the flow of blood and oxygen - the nutrients needed to repair muscles Proprietary Distrodensity zones replicate the feeling of a massage therapist's hands Hard, hollow core hand-wrapped in EVA foam makes it firmer than traditional foam rollers 10" length can be easily used on the go due to its travel-friendly size For beginners to advanced rollers