I love them but than again i have a small head! haha They Just fit me better! But I really think all smiths it good!
Smith 2015 I/OS Snow Goggle
Rimless interchangeability designed specifically for smaller faces. The fluid lines and revolutionary outrigger locking mechanism of the I/os key off the successes of the I/o to bring rimless interchangeability to an even broader audience. Equipped with smith’s revolutionary new 5X anti-fog inner lens, the I/os provides anti-fog performance never before seen in a compact goggle.
+ small/Medium Fit
+ Quick release Lens system
+ spherical, Carbonic-X Lens with tLt optics
+ 5X anti-Fog inner Lens
+ patented vaporator Lens technology with porex™ Filter
+ includes two performance Mirror Lenses
+ Ultra-Wide, silicone Backed strap
+ QuickFit strap adjustment system with Clip Buckle
+ 3-Layer DriWix Face Foam
+ Helmet Compatible
+ includes Microfiber Goggle Bag with replacement Lens sleeve