evo.com | Mons Royale Long Underwear Tops > Level up your layering game with the MONS ROYALE Ascender Merino Seamless Mock Neck Long Sleeve Top, bringing elevated style to technical base layers with a sleek high mock neck design that adds extra coverage without bulk. Featuring the same seamless construction and thermal body mapping as its crew neck counterpart, this lightweight piece delivers superior temperature regulation and moisture management for active pursuits. Perfect for layering under your favorite midlayer or wearing solo during shoulder season adventures. High Mock Neck Merino Tencel(R) Seamless 50% Wool / 21% Lyocell / 25% Polyamide / 4% Elastane Raglan Sleeve With Underarm Gusset Centre Back Mesh Knit for Ventilation Slim Fit | Women's Mons Royale Ascender SeaMedium/Largeess Mock Neck Long Sleeve Top 2026 - Small Purple in Black | Wool/Elastane