The 80 mm waist width retains snappy , quick , responsive performance on firm snow .
The 80 mm waist width does give the ski better performance when there 's fresh snow on the trail or when things soften up in the spring .
The 80 mm waist width retains snappy , quick , responsive performance on firm snow , but does give the ski better performance when there 's fresh snow on the trail or when things soften up in the spring .