Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip Men's Second Ascent Article number: F89630

Article number: F89630

*High performance cartridge bearing with 35% greater load capacity than a standard retainer separated cartridge bearing

The super lightweight Tubo Road tube offers a significant weight savings over standard rubber tubes which can be crucial when it comes down to the wire

– Tightening through a ratchet system for a secure and fast fit– Bi-material comfort strap– Sound and Shock Absorbing System (SSAS)– Easy Ascent SSAS Heel lift

Taped seams

Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip Men's Second Ascent Article number: F89630New to our innovative Intraknit line is the Men's Intraknit Thermal Merino Base Layer 1 4 Zip. This Smartwool base layer is 3D mapped for a near custom fit and freedom of movement. Its engineered construction helps enhance your performance with a lighter weight and cleaner finish. If you're looking for base layer clothing for cold weather, this one uses Merino Sport yarn that combines the power and benefits of Merino wool with the durability and fast