Ebay offers New Balance Men's 510v5 Trail Shoes for $40 (reg $74.99) after code with free shipping.

Apply Code: TECHGIFTSFORDAD

Product Description:
Take your run from pavement to trail in the updated 510v5. This versatile, rugged men's running shoe features a dual-use AT Tread outsole for on- and off-road running. Toe Protect technology helps to guard against rocks and roots, while responsive ABZORB cushioning helps absorb shocks as you take on new terrain. An NB Soft + Supportive Comfort Insert helps to provide all-day comfort for whatever obstacles lay in your path.
Lace closure

Lightweight injection-molded EVA foam midsole provides lightweight cushioning

NB Soft + Supportive Comfort Insert offers all-day comfort and support

12 mm drop; due to variances created during the development and manufacturing processes, all references to 12 mm drop are approximate

Toe Protect technology helps protect feet from rocks, roots and debris

ABZORB midsole absorbs impact through a combination of cushioning and compression resistance

Aggressive lugged outsole provides superior off-road traction

AT Tread outsole provides versatile traction during both on and off-road activities

Synthetic/mesh upper