goodr Bolt G - Sports Sunglasses - Now That's A Dinger! Size:One Size 8 enhances mean power output

8 enhances mean power output during 10 maximal sprint efforts by 3% compared with 2:1 ratio (O’Brien et al)

with all the protection they need to run day after day in the longest ultra challenges

Designed to surpass high standards – and epic challenges – in ultra running

What sets the HP12R-T apart is the placement of the battery on the back of the head strap

Sewn Through Construction keeps down insulation in place while lightening the weight

goodr Bolt G - Sports Sunglasses - Now That's A Dinger! Size:One Size 8 enhances mean power outputDESCRIPTION Now That's a Dinger! is what people will say about YOU when you show up wearing these blue & white sunnies with blue gradient lenses. It's time to face it: you ARE a home run! Custom packaging & trading card featuring Petey "Pop Up" Poppler included HIGH PERFORMANCE NYLON MATERIAL Durable, lightweight, flexible nylon frames FRAME VENTS Reduce fog to keep lenses clear NO SLIP GRIPS Provide comfy, all day hold through sweat & movement