Nice Stretch® Total Solution Plantar Fasciitis Relief Kit Plantar Fasciitis Support Kit Large / X-Large Hook and Loop Closure / Pull-On Sleeve: Male 5 and Up / Female 6 and Up Splint: One Size Fits Most Left or Right Foot (1234361_EA) 1/EAKit can help anyone seeking relief from the pain of plantar fasciitis or people with high arches, flat feet or tightness in the Achilles' tendon at the back of the heel. Daytime sleeve provides balanced compression and support for plantar fasciitis. Daytime sleeve is made of bamboo charcoal material which is anti bacterial and resists odors. The nighttime splint keeps the foot in a neutral position during sleep so tendons can be gently stretched