New Clothing Baselayers & Underwear Wolverine Men's Baselayers Ibex The Merino Difference. Buy Better. All PRODUCTS LIST. FABRIC 88% Polyester 12% Spandex DETAIL The Payntr BaseLayer Fit Top is a compression piece designed with both swing performance and silhouette in mind. Crafted from brushed single jersey knit (88% polyester + 12% spandex), it delivers excellent stretch and recovery. Lightweight and highly breathable, it features a slim fit mock neck design and minimal branding, making it versatile for both on course performance and everyday wear.