TheDefeet tank is slightly thicker than the Un-D-Lite but still very thin,Un D-Shurt works well for layering even in warm climates. In cooler temperatures, just layer on another Un-D-Shurt or an Un-D-Flector.
Defeet UN.D.Shurt Sleeveless White Small Lightweight Base Layer Top
Defeet Aireator D Logo Socks White
Defeet Aireator D Logo Socks Black
Defeet Woolie Boolie 4 Inch Merino Wool Unisex Socks D-Logo in Charcoal Size L
Defeet Aireator Tall D-Logo Socks White Large
SHIMANO Cycling D/D Shimano adaptalla Claw Rear CTRA 160 mm D D, Black, Uni UK