CARHARTT FORCE SHORT SLEEVE T WHITE Slip resistant traction outsole size:10.5 Slip resistant traction outsole Premium waterproof leather with waterproof membrane for dry feet Molded Timberland PRO® rubber toe protector for increased abrasion resistance and durability Composite safety toe shaped on TiTAN® last for non metallic protection and a superior fit Efficient flame laminated Thermolite® 600g insulation for warmth without bulk Combination three quarter Goodyear® welt cement heel construction Rigid external heel cup for lateral stability Unique fingergrip pull on feature for ease of entry Padded top collar Fiberglass shank for structural support Dual density dynamic anti fatigue technology absorbs shock and returns energy at key zones of the foot Dual density thermal plastic urethane (TPU) outsole features deep lugs for traction and is slip Other Heathers: 60% cotton 40% polyester stretch plaited jersey knit Built with Force technology to wick sweat and dry fast