Smartwool Mens Classic Thermal Merino Base Layer Crew Black Size:LG Works best on trikes with

Works best on trikes with higher seats and higher cranks

Lighten up and stay hydrated

For seat type:  Hase mesh seat

The practical HP Velotechnik Add-On Bags for Mesh Seats can be attached to all ErgoMesh Premium seats

Smartwool Mens Classic Thermal Merino Base Layer Crew Black Size:LG Works best on trikes withMeet the better than ever Men's Merino 250 Base Layer Crew. We've updated this 100% Merino wool fan favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams and a flatlock seam construction helps prevent chafing. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.