District Vision DV Sport Strap - Black Size:One Size while the insulated Flex cap

while the insulated Flex cap helps lock in the temperature for longer

Durable and sturdy

Ergonomic design and refined style combine in chair delivering superior comfort and support

all features pretty useful around town too

the same can be said for your mobile device

District Vision DV Sport Strap - Black Size:One Size while the insulated Flex capOne for the very serious heads, the Sport Strap is a fully adjustable silicon strap which fits all District Vision styles. Designed to hold the frame tight to the face in extreme conditions, its hypoallergenic, resilient and designed to allow athletes to push that step further. With a distinctive vision of what sport eyewear could and should be, District Vision deliver contemporary designs developed for the modern athlete. Taking a holistic approach