Forces frame, lens shape and off the face positioning make it ideal for medium speed activities where keeping focused means protecting the eyes from the sun, wind and air born particulates while also delivering controlled air circulation to combat lens fogging and cool a sweating face. Force is perfect for the widest range of activities including running, cross country skiing, paddling, SUP, hiking and climbing. Force is a large face design to complement the smaller Rapid, weighs only 28 grams and is an advancement of the massively popular Pursuit. Its soft, infinitely adjustable nosepieces and temples allow a custom fit and a fine tuning of circulation. Each hard shell Force kit comes with both bright light and low light Perfect Curve lens sets or universal ULS lens, cleaning cloth, a removable sweat brow, plus Blizs famous click in goggle type head band.