MATTR - cutting edge Materials, Technology and Research. The MATTR range of clothing is designed to offer you everything you need for on or off-course activities in all climates. They are designed with a 4 way stretch that allows you to move freely. Plus are moisture-wicking and highly breathable to keep you dry and comfortable as you play golf. Designed with an all-over sunglasses print and a PUMA Cat logo on the left chest for authenticity.