evo.com | Peak Performance Sweatshirts > The Peak Performance Spirit AOP Crew Synthetic Baselayer is built to disappear under your kit, with flatlock seams that skip the chafe and thumbholes that keep sleeves in place when you're layering up. The all-over seasonal graphic means no two are quite alike, so your base layer gets to have some personality too. 88% Polyester / 12% Elastane Sleeve Hems with Thumbhole Flatlock Seams to Avoid Chafing Next to Skin *Each Garment Will Have a Unique Pattern Placement Which May Differ a Bit from Pictures | Peak Performance Spirit AOP Crew Synthetic Baselayer Men's 2027 - Small Brown | Elastane/Polyester