Skin of dorsum of first web space of foot is supplied by

DEEP PERONEAL:- Muscular branches to muscles of anterior compament of leg:Tibialis anterior, extensor hallucis longus, extensor digitorum longus, and peroneus teius.Extensor digitorum brevis Cutaneous: dorsal digital nerves for adjacent sides of big toe and second toe.Aicular branches:Ankle joint, tarsal joints, tarsometatarsal joints and metatarsophalangeal joint of big toe. {Reference:BDC 6E vol2 pg166 }