evo.com | Mons Royale Long Underwear Tops > The MONS ROYALE Ascender Merino Seamless Hooded Long Sleeve Top transforms cold-weather adventures with its revolutionary seamless construction that eliminates chafing while delivering superior warmth through a premium Merino-Tencel blend. This technical masterpiece features an integrated scuba hood, strategic mesh ventilation zones, and thermal body-mapping that adapts to your movements. It's the ultimate base layer for those who refuse to let winter slow them down! Ottoman Knit at Elbow for Durability Merino Tencel(R) Seamless 50% Wool / 21% Lyocell / 25% Polyamide / 4% Elastane Thermal, Body-Mapped Knit Design Raglan Sleeve With Underarm Gusset Inbuilt Scuba Hood | Mons Royale Ascender SeaMedium/Largeess Hooded Long Sleeve Top Men's 2026 - Large Gray in Black | Wool/Elastane