For an even slimmer and lighter knee guard look at the AirFlex

5k/5k waterproof/breathability rating

Rider-tuned gear steps and smooth 2-way shifting

100% polyester premium micro fleece construction

Shot peen anodised finish for durability

Smith Loam S Goggles - One Size Fits Most - Black - Red Mirror Lens Ignore Wholesale Tier 1 Brand Rule For an even slimmer andYou need to see the trail to maximize your speed, and it's full speed ahead with the Smith Loam S MTB Goggles. Packed with the same features as the Smith Loam Goggles, the Loam S is designed with smaller faces in mind. They offer a gap free fit with our helmets and have a low nose bridge design that maximizes your field of view. Open ventilation keeps the air moving for fog free clarity to match high speed descents through a wide range of conditions.