From the Bog Dog team:
Half-rim sunglasses built for performance—these half-frame shades work and play as hard as you do.
No Slip
Special grip-coated frame with silicone inserts to eliminate slippage when sweating.
No Bounce
Lightweight, durable frame that prevents bouncing while you crush that WOD
All polarised
Glare-reducing, polarised lenses with UV400 protection block 100% of harmful UVA and UVB rays.
All Flex
Half-rim frames with a fully-adjustable nose piece that will follow your every move.