Mtn biking (gravel) 1:50:00 [3] 22.0 mi (12.0 mph) shoes: Trek MTB Bike 34lbs
Tried the reverse vapor barrier theory. 30 deg at start may have got down to 25 inland. Wind picked up on the way home. VP next to skin and 1 med insulating layer over that.Skin felt cool and clammy but otherwise comfortable.