Method and device for protecting the human body from foot strike shock
A shock-absorbing sock is shown and described. In one embodiment, the sock is a shock-absorbing athletic sock generally conforming to the shape of a human foot that includes a heel portion, a mid-foot portion and a shock absorbing assembly. The shock absorbing assembly may include a cavity assembly and a shock absorbing material. In other embodiments, the sock may include a slip-avoidance system.
1. A shock-absorbing athletic sock having a shape configured to generally conform to a shape of a human foot, said sock comprising:
(a) a cavity assembly having an inner wall comprising of about fifty-one percent nylon, about forty-seven percent cotton, and about two percent spandex and an outer wall comprising of about fifty-one percent nylon, about forty-seven percent cotton, and about two percent spandex stitched together with an elastic stitching, and a wicking layer comprising microfiber and polyester, said cavity assembly comprising a heel portion and a mid-foot portion, said mid-foot portion aligned with said heel portion;
(b) a shock absorbing assembly having a rear portion and a front portion, wherein said rear portion of said shock absorbing assembly has a visco-elastic polymeric gel having a plurality of grooves extending between opposing sides of said heel portion and having a rear thickness portion tapering toward a lesser front thickness within said cavity assembly and secured by stitching to a bottom portion of said inner wall, said rear thickness portion of said visco-elastic polymeric gel configured to flow under a point contact and configured to distort under a non-point contact, said shock absorbing assembly having a plurality of grooves; and
(c) a first cuff and a second cuff, said first cuff positioned at an ankle portion of said sock configured to prevent slippage of said sock from said human foot, said second cuff positioned at a front end of said sock configured to prevent slippage of said sock from a mid-foot of the human.
2. The shock-absorbing athletic sock according to claim 1 , wherein the wicking layer is part of a slip-avoidance system.
3. The shock-absorbing athletic sock according to claim 2 , wherein said slip-avoidance system includes a stick pad.
4. The shock-absorbing athletic sock according to claim 1 , wherein said sock is adapted to be donned without a shoe.
5. A shock-absorbing athletic sock having a shape configured to generally conform to a shape of a human foot, said sock comprising:
(a) a heel portion having a width;
(b) a mid-foot portion, said mid-foot portion aligned to said heel portion;
(c) a shock absorbing assembly including (i) a cavity assembly having an inner wall consisting essentially of about fifty-one percent nylon, about forty-seven percent cotton, and about two percent spandex and an outer wall consisting essentially of about fifty-one percent nylon, about forty-seven percent cotton, and about two percent spandex stitched together with elastic stitching and (ii) a visco-elastic polymeric gel material secured by stitching to a bottom portion of said inner wall and having a plurality of grooves extending across said width of said heel portion, said visco-elastic polymeric gel material having a thickness tapering toward a front portion of said shock absorbing assembly and configured to collapse and configured to flow under a compressive point pressure and configured to rebound when said compressive point pressure is removed; and
(d) a slip-avoidance system comprising a wicking layer.